# Clerk

> The most comprehensive User Management Platform. Clerk is a complete suite of embeddable UIs, flexible APIs, and admin dashboards to authenticate and manage your users.

## Product

- [User Authentication](https://clerk.com/user-authentication): Powerful options to securely authenticate and manage your users
- [B2B SaaS Suite](https://clerk.com/b2b-saas): Add-on features built specifically for B2B applications
- [Billing](https://clerk.com/billing): The easiest way to implement subscriptions for applications

## Solutions

- [React Components](https://clerk.com/react-components): Embeddable prebuilt UI components for quick and seamless integrations
- [Next.js Authentication](https://clerk.com/nextjs-authentication): The fastest and most seamless authentication solution for Next.js
- [Expo Authentication](https://clerk.com/expo-authentication): Implement cross-platform authentication the React way
- [Authentication for AI](https://clerk.com/ai-authentication): Authentication and abuse protection tailored to AI applications

## Blog

- [Add multi-tenancy to an app built with Clerk, Lovable, and Supabase](https://clerk.com/blog/multi-tenancy-clerk-lovable): Learn how to transform your single-user app into a team-ready B2B platform using Clerk Organizations with Lovable and Supabase.
- [How to build an AI coding rules app with Clerk, Lovable, and Supabase](https://clerk.com/blog/build-app-with-lovable-supabase-clerk): Learn how to vibe code a secure app with Clerk, Lovable, and Supabase
- [How to Build Multi-Tenant Authentication with Clerk](https://clerk.com/blog/how-to-build-multitenant-authentication-with-clerk): Multi-tenancy is one of those architectural decisions that pays off early and compounds over time. Clerk enables you to build multi-tenant authentication with ease.
- [Choosing the right SaaS architecture: Multi-Tenant vs. Single-Tenant](https://clerk.com/blog/multi-tenant-vs-single-tenant): What's the difference between multi-tenant and single-tenant SaaS architecture? This guide breaks down the pros, cons, and use cases of each model—so you can choose the right B2B SaaS architecture for your app. Learn how multi-tenancy scales efficiently, when single-tenancy is the better fit, and which modern tools make tenant isolation easier than ever.
- [Postmortem: June 26, 2025 service outage](https://clerk.com/blog/postmortem-jun-26-2025-service-outage): Learn more about our service outage, including the timeline of events and our next steps.
- [How to Design a Multi-Tenant SaaS Architecture](https://clerk.com/blog/how-to-design-multitenant-saas-architecture): Learn how to design a multi-tenant SaaS architecture that scales from your first 10 users to your next 10,000.
- [What is multi-tenancy and why it matters for B2B SaaS](https://clerk.com/blog/what-is-multi-tenancy-and-why-it-matters-for-B2B-SaaS): Learn what multi-tenancy is, why it matters for B2B SaaS apps, and how it shapes your architecture decisions.
- [How OAuth Works](https://clerk.com/blog/how-oauth-works): A practical guide to OAuth Scoped Access that walks through the Authorization Code Flow with real code examples, security best practices, and clear explanations of how third-party app integrations actually work.
- [Synchronize user data from Clerk to Supabase](https://clerk.com/blog/sync-clerk-user-data-to-supabase): Learn how to synchronize user data from Clerk to Supabase with webhooks and Supabase Functions
- [Add subscriptions to your SaaS with Clerk Billing](https://clerk.com/blog/add-subscriptions-to-your-saas-with-clerk-billing): Learn how to quickly monetize your SaaS with subscriptions powered by Clerk Billing.
- [Getting started with Clerk Billing](https://clerk.com/blog/intro-to-clerk-billing): Learn how to build a complete billing experience with Clerk and Stripe, from subscriptions and usage-based pricing to role-based access—no custom UI or webhooks required.
- [Multi-tenant analytics with Tinybird and Clerk](https://clerk.com/blog/tinybird-and-clerk): How to use Clerk's Tinybird JWT template to secure Tinybird APIs for fast, easy, and secure user-facing analytics in your multi-tenant application.
- [How Huntr Migrated 250K Users to Clerk: A Scalable Auth Solution for Startups](https://clerk.com/blog/huntr-testimonial): Huntr shares how migrating to Clerk gave them transparent pricing, responsive support, and a developer-first experience.
- [How to take Clerk to Production](https://clerk.com/blog/how-to-take-clerk-to-production): Step-by-step guide for developers to launch a Clerk app in a production environment with a custom domain, OAuth credentials, and secure DNS configuration.
- [How to take your Clerk application to production](https://clerk.com/blog/how-to-take-your-clerk-app-to-prod): Learn how to launch your app with a production instance of Clerk to maximize security and user limits.
- [A practical guide to testing Clerk Next.js applications](https://clerk.com/blog/testing-clerk-nextjs): An example-packed guide to writing effective tests for Clerk applications, covering everything from integration testing with React Testing Library to end-to-end testing using Playwright.
- [Implementing multi-tenancy into a Supabase app with Clerk](https://clerk.com/blog/multitenancy-clerk-supabase-b2b): Learn how to build B2B applications with Clerk and Supabase.
- [How Clerk integrates with a Next.js application using Supabase](https://clerk.com/blog/how-clerk-integrates-nextjs-supabase): Learn how Supabase works with Next.js to increase security and reduce development hours, and how Clerk integrates with this stack.
- [How Clerk integrates with Supabase](https://clerk.com/blog/how-clerk-integrates-with-supabase-auth): Learn how Supabase Auth works and how Clerk can provide more capabilities in less time.
- [Next.js CVE-2025-29927](https://clerk.com/blog/cve-2025-29927): On March 21, 2025, Next.js disclosed a critical security vulnerability, CVE-2025-29927, that may impact your application.
- [Build a blog with tRPC, Prisma, Next.js and Clerk](https://clerk.com/blog/build-a-blog-with-trpc-prisma-nextjs-clerk): Learn how to work with tRPC, Prisma, Next.js, and Clerk by building a secure blog application
- [How to enrich PostHog events with Clerk user data](https://clerk.com/blog/posthog-events-with-clerk): Learn how to enrich PostHog events with Clerk user data to better understand your users and their actions on your website.
- [How to build a secure project management platform with Next.js, Clerk, and Neon](https://clerk.com/blog/build-secure-project-management-nextjs): Learn a security-first approach to building web applications by building a secure project management platform with Next.js.
- [Validate your SaaS idea while building an audience](https://clerk.com/blog/validate-saas): Learn how to validate a new SaaS idea with a Clerk waitlist and Loops newsletter.
- [Postmortem: February 6, 2025 service outage](https://clerk.com/blog/postmortem-feb-6-2025-service-outage): Learn more about our service outage, including the timeline of events and our remediations.
- [Implement Role-Based Access Control in Next.js 15](https://clerk.com/blog/nextjs-role-based-access-control): Learn Role-Based Access Control (RBAC) by building a complete Q&A platform.
- [Build a Next.js sign-up form with React Hook Form](https://clerk.com/blog/nextjs-sign-up-form): Learn how to capture user credentials and save them securely with Argon2 password hashing.
- [Build a Next.js login page template](https://clerk.com/blog/building-a-nextjs-login-page-template): Learn how to implement session-based authentication into a Next.js application from scratch.
- [How to implement Google authentication in Next.js 15](https://clerk.com/blog/nextjs-google-authentication): Learn how to add Google authentication to your Next.js app, implement a user button for profile management, and enable Google One Tap using Clerk.
- [What is middleware in Next.js?](https://clerk.com/blog/what-is-middleware-in-nextjs): Learn all about middleware in Next.js and how it works, as well as some of its common use cases, in this comprehensive guide.
- [How to customize Next.js metadata](https://clerk.com/blog/how-to-customize-nextjs-metadata): Learn all about metadata and how to set it in your Next.js application
- [How to set environment variables in Node.js](https://clerk.com/blog/how-to-set-environment-variables-in-nodejs): Explore the best practices and techniques you can use to set environment variables in Node.js, ensuring your app runs smoothly across different environments.
- [Building a React Login Page Template](https://clerk.com/blog/building-a-react-login-page-template): Learn how session-based authentication works and how to implement it in a React app with Express.
- [How to implement per-user OAuth scopes with Clerk](https://clerk.com/blog/implement-per-user-oauth-with-clerk): Learn how to implement per-user OAuth scopes with Clerk.
- [Using Clerk SSO to access Google Calendar and other service data](https://clerk.com/blog/using-clerk-sso-access-google-calendar): Learn how to use Clerk to access data on behalf of the current user to request their availability from Google Calendar using an open-source, live demo application.
- [Streamline enterprise customer onboarding with SAML and Clerk](https://clerk.com/blog/streamline-enterprise-onboarding-saml): Learn how to automatically enroll new users into your SAML-enabled enterprise customers.
- [Clerk launches EASIE SSO and eliminates SSO fees](https://clerk.com/blog/clerk-launches-easio-sso-and-drops-all-sso-fees): EASIE SSO brings Clerk’s signature simplicity to a notoriously agonizing corner of authentication.
- [How to secure Liveblocks Rooms with Clerk in Next.js](https://clerk.com/blog/secure-liveblocks-rooms-clerk-nextjs): Learn how to use Clerk user data to secure access to rooms in Liveblocks.
- [Securing Node.js Express APIs with Clerk and React](https://clerk.com/blog/securing-node-express-apis-clerk-react): In this guide, we will cover how to use Clerk with Express to authenticate API requests using ClerkExpressWithAuth() and ClerkExpressRequireAuth() middleware.
- [Combining the benefits of session tokens and JWTs](https://clerk.com/blog/combining-the-benefits-of-session-tokens-and-jwts): Learn about how leveraging the benefits of both session token authentication and JWTs results in the best of both approaches.
- [Build a task manager with Next.js, Supabase, and Clerk](https://clerk.com/blog/nextjs-supabase-clerk): Learn how to integrate Clerk with Supabase by building a task manager.
- [Comparing Clerk Webhooks vs Backend API](https://clerk.com/blog/webhooks-v-bapi): Learn when to use Clerk Webhooks or the Backend API to efficiently access user data and avoid unnecessary complexity.
- [Automate Neon schema changes with Drizzle and GitHub Actions](https://clerk.com/blog/automate-neon-schema-changes-with-drizzle-and-github-actions): Learn about schema migrations and how they can be applied to a Neon database with Drizzle and GitHub Actions
- [A guide to reading authenticated user data from Clerk](https://clerk.com/blog/read-user-data-guide): Learn how to access data about the currently authenticated user with Clerk's APIs and session claims.
- [Role based access control with Clerk Organizations](https://clerk.com/blog/role-based-access-control-with-clerk-orgs): Learn what role based access control is and how to use it with Clerk Organizations to simplify permissions management.
- [Mitigating OAuth’s recently discovered Open Response Type vulnerability](https://clerk.com/blog/open-response-type-vulnerability): How Clerk mitigated the recently discovered Open Response Type vulnerability
- [Per-user B2B monetization with Stripe and Clerk Organizations](https://clerk.com/blog/per-user-licensing-with-stripe-and-clerk-organizations): Learn how to architect a B2B application for per-user licensing with Stripe and Clerk Organizations
- [Build a team-based task manager with Next.js, Neon, and Clerk](https://clerk.com/blog/build-a-team-based-task-manager-with-organizations): Use Clerk Organizations to build a task management app that isolates tasks to specific teams.
- [Building a Hybrid Sign-Up/Subscribe Form with Stripe Elements](https://clerk.com/blog/building-a-hybrid-sign-up-and-subscribe-form-with-stripe): Using custom flows, webhooks, and user metadata, learn how to build a single form that automatically subscribes new users.
- [Welcoming Colin from Zod as our inaugural Open Source Fellow](https://clerk.com/blog/zod-fellowship): Clerk is funding the development of Zod 4 with a new Open Source Fellowship program.
- [Build a modern authenticated chat application with Next.js, Ably, and Clerk](https://clerk.com/blog/authenticated-next-chat-app-with-ably-and-clerk): Learn how to build a modern, authenticated chat application using Next.js, Ably, and Clerk. This comprehensive guide covers everything from setting up real-time messaging and user authentication to implementing roles and message history.
- [Build a waitlist with Clerk user metadata](https://clerk.com/blog/build-a-waitlist-with-clerk-user-metadata): Learn how to use Clerk user metadata to build a waitlist for your application, as well as an admin dashboard to toggle user access.
- [How to use Clerk with PostHog Identify in Next.js](https://clerk.com/blog/how-to-use-clerk-with-posthog-identify-in-nextjs): Learn how to configure your Next.js applications to send Clerk user data to PostHog for analytics and data analysis.
- [How to secure API Gateway using JWT and Lambda Authorizers with Clerk](https://clerk.com/blog/how-to-secure-api-gateway-using-jwt-and-lambda-authorizers-with-clerk): Learn what API Gateway authorizers are, how they work, and how to use them with Clerk to secure your API endpoints using JWT and Lambda authorizers.
- [What are passkeys and how do they work?](https://clerk.com/blog/what-are-passkeys): Passkeys allow for a simple, yet extremely secure, sign-in experience. Learn more about what they are and how they work in this article.
- [Comparing Authentication in React.js vs. Next.js](https://clerk.com/blog/comparing-authentication-react-nextjs): We compare authentication in React.js and Next.js, emphasizing the ease of securing user data with Clerk.
- [How to Add an Onboarding Flow for your Application with Clerk](https://clerk.com/blog/add-onboarding-flow-for-your-application-with-clerk): Leverage Clerk’s customizable session tokens, publicMetadata and Next’s Middleware to create a robust onboarding experience within a few lines of code.
- [Create Your Own Custom User Menu with Radix - Part 2](https://clerk.com/blog/create-custom-user-menu-radix-pt-2): Extend your Radix powered custom User Menu to turn it into a Sign In or User Profile component
- [Introducing Webhook Workflows with Inngest & Svix](https://clerk.com/blog/clerk-inngest-svix-webhooks): We are excited to announce that Clerk has teamed up with Inngest and Svix to integrate with external systems reliably.
- [Clerk raises $30M Series B from CRV and Stripe](https://clerk.com/blog/series-b): New funding will accelerate expansion beyond authentication, into authorization
- [Clerk in 2023: A Year in Review](https://clerk.com/blog/clerk-2023-year-review): Wow! We had an incredible year in 2023, here is a list of everything we shipped...
- [Build a Movie Emoji Quiz App with Remix, Fauna, and Clerk](https://clerk.com/blog/build-movie-emoji-quiz-with-remix-fauna-and-clerk): Test the emoji game of all the movie buffs you know by building a Movie Emoji Quiz app with Remix, Fauna, and Clerk.
- [Ultimate Guide to Magic Link Authentication](https://clerk.com/blog/magic-links): In this post, we discuss the benefits of email magic links, show examples of how they work, and explain why they meet the requirements for secure, passwordless authentication.
- [Create Your Own Custom User Menu with Radix](https://clerk.com/blog/create-custom-user-menu-radix): Quickly and easily build a custom user menu for your application leveraging Clerk's hooks and methods and building on Radix primitives for a custom UI.
- [Introducing has(), protect(), and <Protect>](https://clerk.com/blog/introducing-authorization): Authorization is now a core feature of Clerk – learn more about our new authorization helpers for B2B SaaS
- [Updated Pricing: 10,000 MAUs Free, and a new “Pro Plan”](https://clerk.com/blog/new-pricing-plans): Introducing NEW pricing for Clerk – a Pro Plan with additional features, Pro Add-Ons to fit your application's use case, and 10,000 MAUs free on all plans
- [Next.js Authentication with Clerk: Streamlined SSR Handling](https://clerk.com/blog/nextjs-auth-clerk-streamlined-ssr-efficiency): Discover streamlined Next.js authentication with Clerk, simplifying SSR for efficient user data handling in web development.
- [Clerk Webhooks: Data Sync with Convex](https://clerk.com/blog/webhooks-data-sync-convex): This post covers how to synchronize user data from Clerk into a Convex database using Webhooks.
- [Exploring Clerk Metadata with Stripe Webhooks](https://clerk.com/blog/exploring-clerk-metadata-stripe-webhooks): Utilize Clerk Metadata & Stripe Webhooks for efficient user data management and enhanced SaaS experiences with our step-by-step tutorial.
- [The Ultimate Guide to Next.js Authentication](https://clerk.com/blog/nextjs-authentication): In this guide, you will learn best practices for implementing secure authentication in your Next.js app.
- [Empower Your Support Team With User Impersonation](https://clerk.com/blog/empower-support-team-user-impersonation): User impersonation enables support teams to assist customers without compromising privacy and security, essential for delivering great CX.
- [Clerk Webhooks: Getting Started](https://clerk.com/blog/webhooks-getting-started): Learn how to get started with Webhooks to build integrations in a Nextjs application with Clerk's fully-featured authentication.
- [A Complete Guide to Session Management in Next.js](https://clerk.com/blog/complete-guide-session-management-nextjs): Session management allows users to stay logged in across multiple tabs devices and maintains security by tracking user sessions.
- [The Advanced Guide to Passwordless Authentication in Next.js](https://clerk.com/blog/advanced-guide-passwordless-authentication-nextjs): Learn how to implement passwordless authentication in Next.js using magic links, social OAuth and SAML SSO.
- [How We Roll – Chapter 10: Roundup](https://clerk.com/blog/how-we-roll-roundup): How We Roll is a deep dive into how Clerk implements authentication. This chapter provides a roundup of the topics discussed in this series.
- [How We Roll – Chapter 9: Infrastructure](https://clerk.com/blog/how-we-roll-infrastructure): How We Roll is a deep dive into how Clerk implements authentication. This chapter covers the infrastructure that powers Clerk’s authentication capabilities.
- [Password-Based Authentication in Next.js](https://clerk.com/blog/password-based-authentication-nextjs): This article explores password authentication, risks, and better solutions like SSO, MFA, and passwordless login.
- [Exploring the Intricacies of OTP Authentication in Next.js](https://clerk.com/blog/otp-authentication-nextjs): Learn how one-time passwords work, best practices for using OTPs in authentication, and how to implement OTPs in Next.js.
- [Build a Cookie Clicker App with Clerk and Hasura](https://clerk.com/blog/build-a-cookie-clicker-app-with-clerk-and-hasura): In this tutorial we will use Clerk with Hasura to build a full-stack Next.js app with a database and GraphQL API, all without having to write any backend code.
- [RedwoodJS Blog Tutorial with Clerk](https://clerk.com/blog/redwoodjs-blog-tutorial-with-clerk): Branching off from the excellent (and mighty) Redwood tutorial, the guide will lead you through setting up Clerk as the authentication provider.
- [How We Roll – Chapter 8: Sessions](https://clerk.com/blog/how-we-roll-sessions): How We Roll is a deep dive into how Clerk implements authentication. This chapter covers how Sessions unlock security and performance capabilities for Clerk.
- [How We Roll – Chapter 7: JWT Single Sign-On](https://clerk.com/blog/how-we-roll-jwt-sso): How We Roll is a deep dive into how Clerk implements authentication. This chapter covers how Clerk integrates with BaaS providers with JWT SSO.
- [Migrating from Pages Router to App Router: An Incremental Guide](https://clerk.com/blog/migrating-pages-router-to-app-router-an-incremental-guide): Already know the /pages directory? Here's a simple way to migrate to the /app directory in Next.js 13.
- [Social SSO in Next.js](https://clerk.com/blog/social-sso-in-next-js): In this article, we explore how to incorporate OAuth SSO into a Next.js project with JSON Web Tokens (JWTs) and the new app router from Next.js.
- [How We Roll – Chapter 6: User Profile](https://clerk.com/blog/how-we-roll-user-profile): How We Roll is a deep dive into how Clerk implements authentication. This chapter explores how we help developers ship a fully-featured account management UI.
- [How to Authenticate API Requests with Clerk & Express](https://clerk.com/blog/how-to-authenticate-api-requests-with-clerk-express): In this tutorial, we'll explore how to use Clerk with Express to authenticate API requests using middleware.
- [How We Roll – Chapter 5: Customization](https://clerk.com/blog/how-we-roll-customization): How We Roll is a deep dive into how Clerk implements authentication. This chapter covers the various ways developers can customize Clerk's UI components.
- [How We Roll – Chapter 4: Email Verification](https://clerk.com/blog/how-we-roll-email-verification): How We Roll is a deep dive into how Clerk implements authentication. From codes to links to SSO, this chapter is about when and how we verify emails.
- [Secure Authentication in Next.js with Email Magic Links](https://clerk.com/blog/secure-authentication-nextjs-email-magic-links): In this guide, you will learn how to implement email magic links in Next.js.
- [How We Roll – Chapter 3: Multifactor](https://clerk.com/blog/how-we-roll-multifactor): How We Roll is a deep-dive into how Clerk implements authentication. This chapter is on something you know and something you have: multifactor authentication!
- [Announcing A New Password Experience](https://clerk.com/blog/a-new-password-experience): The team has been focused on making a first in class experience for your end users when it comes to passwords. Let's talk about the new features we introduced. 
- [How We Roll – Chapter 2: Avatars](https://clerk.com/blog/how-we-roll-avatars): How We Roll is a deep-dive into how Clerk implements authentication. In this chapter, we discuss why avatars should never be an afterthought.
- [How We Roll – Chapter 1: Passwords](https://clerk.com/blog/how-we-roll-passwords): How We Roll is a deep-dive into how Clerk implements authentication. In this first chapter, we discuss passwords – the original form of authentication.
- [Seamless Integration: How Clerk Streamlined OpusFlow's User Authentication](https://clerk.com/blog/opusflow): Learn how Clerk's user-friendly authentication system streamlined OpusFlow's SaaS integration, enhancing productivity and performance.
- [Stable Support for the Next.js App Router, plus a Middleware Update!](https://clerk.com/blog/nextjs-13-4): App Router support is out of beta, plus we've launched a major middleware update.
- [Generating and Using UUIDs in React](https://clerk.com/blog/generating-and-using-uuids-in-react): Learn the significance of UUIDs in full-stack apps, their optimal usage, and how to implement them in React apps.
- [Setting and Using Cookies in React](https://clerk.com/blog/setting-and-using-cookies-in-react): Learn how to set up cookies in React with this guide! You'll create a login page and store user information using cookies.
- [Adding JWT Authentication to React](https://clerk.com/blog/adding-jwt-authentication-to-react): Learn how to implement JSON Web Token (JWT) authentication in a React app using a standard flow, and how Clerk can make the process even easier.
- [Understanding and Properly Using React Global State](https://clerk.com/blog/understanding-and-properly-using-react-global-state): Explore the benefits of global state and discover two methods to implement it: the React context API and the Clerk React context API component.
- [Implementing reCAPTCHA in React](https://clerk.com/blog/implementing-recaptcha-in-react): Learn how to protect your React app from spam and abuse using reCAPTCHA. Follow this tutorial to create a sign-up form with reCAPTCHA validation.
- [Implementing OAuth 2.0 to React for User Authorization](https://clerk.com/blog/oauth2-react-user-authorization): Learn how to implement OAuth 2.0 in a React app for user authorization. OAuth 2.0 lets users share information securely without passwords.
- [Clerk raises $15m Series A led by Madrona](https://clerk.com/blog/series-a): Clerk surpasses a million managed users and taps into executive experience from Auth0 and Vercel
- [Refactoring our frontend API key: Familiar DX is the best DX](https://clerk.com/blog/refactoring-our-api-keys): We switched to the familiar Publishable Key, but we changed less than you'd think
- [Validating, Creating, and Styling React-Bootstrap Forms](https://clerk.com/blog/validate-create-style-react-bootstrap-forms): Create a complete login and sign-up flow with React Bootstrap forms, then learn how to use tools like Clerk to easily manage authentication and authorization.
- [Adding Google Login to Your Next.js 13 Application](https://clerk.com/blog/add-google-login-next13-app): Compare adding Google Login to your Next.js 13 Application by building it yourself, with using a third-party service like Clerk.
- [Guide to Conditional Rendering in React](https://clerk.com/blog/conditional-rendering-react): Learn how conditional rendering is used to show a personalized UI, complete a user flow without changing routes, or show a loading or error state.
- [Next.js 13 Routes Part 2: Implementing Protected Routes](https://clerk.com/blog/next13-api-routes-2): Learn how to create protected routes using React Context as well as how using Clerk makes this process easier.
- [Next.js 13 Routes Part 1: Getting Started with Next.js API Routes](https://clerk.com/blog/next13-api-routes-1): API routes in Next.js provide a solution to build server-side API logic.
- [Clerk and Create T3 Turbo](https://clerk.com/blog/clerk-t3-turbo): This guide shows you how to integrate Clerk into T3-Turbo so you can have user management for everyone.
- [Clerk raises $6.2m led by Andreessen Horowitz](https://clerk.com/blog/a16z-seed): Clerk is building the future of authentication for React, where the Component is the new API
- [How to skip Next.js middleware for static and public files](https://clerk.com/blog/skip-nextjs-middleware-static-and-public-files): Stop your Next.js middleware from running on static assets like images and Next.js internals
- [Let's stop arguing about JWTs and just fix them](https://clerk.com/blog/lets-stop-arguing-about-jwts-and-just-fix-them): JWTs have won. It's time we embrace them and fix the dangerous implementations.
- [How to pass a value from Next.js middleware to API routes and getServerSideProps](https://clerk.com/blog/nextjs-pass-value-from-middleware-to-api-routes-and-getserversideprops): Compute a value in middleware and pass it to your API route or getServerSideProps. Works in both Node and Edge runtimes.
- [@clerk/nextjs v4.5](https://clerk.com/blog/clerk-nextjs-4-5): New in 4.5: Authentication moves to middleware, switchable runtime support, improved developer experience, preparation for Layouts
- [Passwordless Authentication: Which Option Is Right for Your App](https://clerk.com/blog/passwordless-authentication): Passwordless Authentication is on an upward trajectory thanks to advancements in this space and recent password breaches.
- [What are Webhooks? The Ultimate Guide ](https://clerk.com/blog/what-are-webhooks): Webhooks allow apps to communicate with one another. Find out best practices and more here.
- [What Is an SDK and How Is It Different From APIs?](https://clerk.com/blog/sdk-vs-api): While an SDK and an API often work together in the software development process, they each serve a different function. Find out what that is here.
- [A ‹Component/› is worth a thousand APIs](https://clerk.com/blog/a-component-is-worth-a-thousand-apis): Clerk is the only authentication service that offers a User Profile component. It sounds incremental, but it's 10x more work – this post explains why
- [User Management and How It Relates to Authentication](https://clerk.com/blog/user-management-in-authentication): User management assists in authenticating and storing users. Find out more about it here.
- [Building a Custom User Profile with Clerk](https://clerk.com/blog/building-custom-user-profile-with-clerk): Authentication is one of the most critical functions of securing your applications; however, it's also one of the most challenging functions to implement.
- [Build an App with Clerk, Prisma Cloud, and Next.js](https://clerk.com/blog/build-app-with-clerk-prisma-nextjs): Clerk is an easy-to-use, customizable, and secure customer identity platform that provides you with multiple authentication strategies for your application. 
- [The Journey to Modern Web Authentication](https://clerk.com/blog/the-journey-to-modern-web-authentication): A blog post about the story of Clerk; our journey of bringing seamless authentication to the Modern Web, where we stand now, and what lies ahead.
- [What is Next.js?](https://clerk.com/blog/what-is-nextjs): Next.js is a framework in the React ecosystem that is primarily used for developing JavaScript applications. Understand the ins and outs below.
- [Clerk joins the Netlify Jamstack Innovation Fund](https://clerk.com/blog/clerk-joins-netlify-jamstack-innovation-fund): Clerk powers authentication for over 5,000 Jamstack teams – now we're working with Netlify to further our commitment to the ecosystem
- [Authentication vs. Authorization: What's the Difference?](https://clerk.com/blog/authentication-vs-authorization): Understand the differences between authentication vs. authorization and the purpose they both serve.
- [Refactoring Stripe's API for frontend access](https://clerk.com/blog/refactoring-stripes-api-for-frontend-access): We built `use-stripe-subscription` to make it easier for React developers to implement Stripe Billing
- [Quickly Build a User Switcher, Just Like Gmail](https://clerk.com/blog/build-a-user-switcher-just-like-gmail): Build an app with complete authentication and a user switcher just like gmail has.
- [The New Wave Stack](https://clerk.com/blog/new-wave-stack): A custom Remix stack with Clerk, Fauna, and Netlify.
- [Three best practices for building React REST SDKs](https://clerk.com/blog/best-practices-for-building-react-rest-sdks): For optimal developer experience, React SDKs require completely different patterns than Node
- [Next.js SSR authentication with Clerk](https://clerk.com/blog/next-js-ssr-authentication-with-clerk): Next.js SSR authentication is easy with Clerk – just a few lines of code to get started.
- [How to skip CORS preflights and speed up your API with polyfills](https://clerk.com/blog/skip-cors-options-preflight): CORS preflights add unnecessary latency to requests. Learn to use "simple" requests to skip the preflight entirely.
- [The future of authentication is both stateful and stateless](https://clerk.com/blog/future-of-auth-stateless-and-stateful): Stateful authentication is more secure. Stateless authentication is faster. A hybrid approach delivers the best of both worlds.
- [It's the little things: Three developer experience delights of our Remix authentication package](https://clerk.com/blog/remix-delightful-developer-experiences): We integrate with a lot of React frameworks - here's what we love most about our Remix authentication package
- [Unicorn or Chameleon? Two strategies for exporting customizable React components](https://clerk.com/blog/exporting-customizable-react-components): React Components are the future of APIs – but how can developer tools companies enable robust customization? We explore two strategies.
- [Just-in-time API requests are replacing webhooks](https://clerk.com/blog/just-in-time-api-requests-are-replacing-webhooks): Only 30% of Clerk customers use webhooks to sync user data into their own database. Instead, most skip syncing and use our APIs to retrieve data in real-time.
- [Introducing Web3 Authentication](https://clerk.com/blog/introducing-web3-authentication): Clerk is saving Web3 developers from the greatest evils of the Web2 platform: cookies, multifactor authentication, and profile enrichment
- [How to compete and WIN in a software economy [Part 2]](https://clerk.com/blog/how-to-complete-and-win-in-software-economy-2): In this next part, we'll discuss how to identify 'core' vs. 'non-core' development & how thoughtful outsourcing can be used to develop process power.
- [How to compete and WIN in a software economy [Part 1]](https://clerk.com/blog/how-to-complete-and-win-in-software-economy): Software has eaten the world and almost every business is a software business. How do you develop a competitive advantage and win in today's software economy?
- [The Ultimate Guide To JSON Web Tokens (JWTs) and Token-Based Authentication](https://clerk.com/blog/guide-JWT-authentication-JSON-Web-Tokens): JSON Web Tokens, more commonly known as JWTs, are encoded and cryptographically signed data that allows for the secure transfer of information.
- [2021: The Year Authentication Saw a Resurgence (and Why)](https://clerk.com/blog/2021-the-resurgence-of-authentication): Authentication saw a resurgence as developers demanded better tools for Modern Web frameworks like Next.js, and users demanded easier sign-in options
- [Consider dropping your users table](https://clerk.com/blog/offload_user_table): The same way we would rather let Stripe handle your credit card, we'll let Clerk handle your phone numbers, emails and sessions.
- [Trading Experts | Case Study](https://clerk.com/blog/trading-experts): A case study of how Trading Experts used Clerk to quickly implement the authentication and user management features they needed.
- [Clerk is hiring a senior frontend team to expand our full-stack component library](https://clerk.com/blog/hiring-frontend-full-stack-components): Seeking experts in CSS, browser APIs, JS bundling, React, react-native, Swift, Kotlin and Developer Experience
- [The Ultimate Guide to BCrypt and Authentication Protocols](https://clerk.com/blog/bcrypt-hashing-authentication-encryption): Learn why bcrypt is the industry standard hashing algorithm for authentication - including its history and how it compares to other protocols. 
- [History and Rise of "Passwordless"](https://clerk.com/blog/passwordless-history-popularity): Learn the history of passwordless, and how it became popularized. From OTPs to MFA to mobile.
- [Session management: What it is and why your security depends on it](https://clerk.com/blog/what-is-session-management): Learn about session management, its components, and security concerns.  
- [Don’t underestimate the value of a secure, seamless ‘forgot password’ flow](https://clerk.com/blog/forgot-password-sspr): Learn about “forgot password” flows, how they work, and the best practices to keep in mind.

- [Add authentication to your Gatsby app](https://clerk.com/blog/add-authentication-to-your-gatsby-app): Learn how to add authentication and user management to your Gatsby app with Clerk. 
- [Authenticated data access using Clerk, Prisma, and MongoDB - A post-making fullstack app](https://clerk.com/blog/clerk-prisma-mongodb-fullstack-post-app): Add a complete authentication workflow with authenticated access to your Prisma API layer to your web application.
- [Generating sortable Stripe-like IDs with Segment's KSUIDs](https://clerk.com/blog/generating-sortable-stripe-like-ids-with-segment-ksuids): Learn how Clerk generates resource IDs with inspiration from Stripe and Segment.
- [Serverless authentication with Clerk and Firebase](https://clerk.com/blog/serverless-auth-with-clerk-and-firebase): Protect your Firebase Cloud Functions with user authentication using Clerk.
- [Row-level access for your Airtable-powered application with Clerk](https://clerk.com/blog/row-level-access-for-your-airtable-powered-application): Learn how to add complete user authenticated access to your Airtable data API using Clerk.
- [Build a premium recipes app with Clerk and Firebase](https://clerk.com/blog/build-a-premium-recipes-app-clerk-firebase): Learn how to connect Clerk as an authentication and user management solution together with your Firebase as your backend.
- [Clerk raises $4 million to build the next-gen authentication and user management platform for developers](https://clerk.com/blog/clerk-raises-for-next-gen-auth): Clerk raised a $4 million seed round led by S28 capital with Andrew Miklas (cofounder, PagerDuty) joining our board.
- [Designing fast sign in forms— diving into the data](https://clerk.com/blog/designing-fast-sign-in-forms): Key insights on building fast sign in forms with Social Sign In, password-based, and passwordless authentication.
- [Build or Buy? A Look at User Management with Next.js: Part 1](https://clerk.com/blog/build-or-buy-user-management-with-nextjs-1): In this article, you'll learn the pros and cons of developing or buying a user management system so you’re ready to make the right choice for your project.
- [How we use End To End tests to bulletproof our authentication flows across browsers](https://clerk.com/blog/how-we-use-end-to-end-tests-to-bulletproof-our-authentication-flows-across-browsers): Due to the evolution of tooling and the shift towards high-velocity product development, End To End testing is a regular topic of discussion for small teams.
- [Build a to-do app with Clerk and Hasura— and no backend code](https://clerk.com/blog/build-a-to-do-app-with-clerk-and-hasura-and-no-backend-code): Learn to build a to-do app using Clerk for authentication, Hasura for data storage and access, and Next.js for the frontend.
- [How HttpOnly cookies help mitigate XSS attacks](https://clerk.com/blog/how-httponly-cookies-help-mitigate-xss-attacks): HttpOnly cookies do not prevent cross-site scripting (XSS) attacks, but they do lessen the impact and prevent the need to sign out users after the XSS is patched. HttpOnly cookies are not a substitute for XSS prevention measures.
- [How to deploy Clerk using Vercel with one click](https://clerk.com/blog/clerk-vercel-one-click-deployment): If you are looking to implement Auth in the easiest way possible, this is the tutorial for you. Deploy in 5 minutes.
- [Introducing Clerk: All of user management, not just authentication](https://clerk.com/blog/all-of-user-management-not-just-authentication): The task came with a sense of helplessness. We knew what "great" looked like, but it was impractical to build all of that functionality.

## Changelog

- [Organization Invitation Sorting](https://clerk.com/changelog/2025-07-11-org-invitation-sorting): 
- [Introducing top-level Features. Plus redesigned Roles & Permissions](https://clerk.com/changelog/2025-07-10-top-level-features-plus-roles-and-permissions): Model your app's features right inside of Clerk
- [New Dashboard Users Now Onboarded as Organizations](https://clerk.com/changelog/2025-07-10-new-account-structure): Dashboard accounts now start as an Organization, as opposed to Personal Accounts.
- [CVE-2025-53548](https://clerk.com/changelog/2025-07-09-cve-2025-53548): 
- [CSS variables support](https://clerk.com/changelog/2025-07-08-css-variables-support): Clerk's appearance system now supports CSS variables for seamless design system integration and dynamic theming
- [Increased Backend Rate Limits](https://clerk.com/changelog/2025-07-03-bapi-rate-limits): 
- [Billing Webhooks](https://clerk.com/changelog/2025-07-02-billing-webhooks): Billing webhooks are now available.
- [MCP Server Support for Next.js](https://clerk.com/changelog/2025-06-25-mcp-server-nextjs): Build an MCP service into your application with Clerk and Next.js in 5 minutes
- [Multiple domains for enterprise SSO connections](https://clerk.com/changelog/2025-06-25-multiple-domains-sso): Enterprise SSO connections now support multiple domains, making it easier to manage authentication across different subdomains and domains within your organization.
- [Tailwind CSS v4 support](https://clerk.com/changelog/2025-06-17-css-layer-name): Introducing the `cssLayerName` option for compatibility with Tailwind CSS v4, allowing Clerk styles to be wrapped in a dedicated CSS cascade layer.
- [OAuth Provider Improvements](https://clerk.com/changelog/2025-06-13-oauth-improvements): Expanded OAuth functionality that paves the way for MCP support
- [Billing MRR Report](https://clerk.com/changelog/2025-06-11-billing-mrr-report): View Monthly Recurring Revenue trends with a new interactive chart.
- [Improved Invoices](https://clerk.com/changelog/2025-06-09-improved-invoices): We've improved the invoice format to make things easier to read.
- [Subscription Payments](https://clerk.com/changelog/2025-06-06-payment-history): View all subscription payment attempts directly from the Dashboard.
- [All Time Sign-up Count in Dashboard](https://clerk.com/changelog/2025-06-03-all-time-users-report): A new report on the dashboard shows the all time sign-ups for your application.
- [Redesigned Dashboard Overview](https://clerk.com/changelog/2025-05-28-redesigned-dashboard-overview): We're launching a fresh new look for the dashboard overview, making it easier to monitor what matters.
- [Global support for Clerk Billing](https://clerk.com/changelog/2025-05-13-billing-global-support): We're excited to announce that Clerk Billing now supports international Stripe accounts.
- [Session Token JWT v2](https://clerk.com/changelog/2025-04-14-session-token-jwt-v2): Announcing the release of Session Token JWT v2, featuring a more compact and structured claim format.
- [Supabase Third-Party Auth Integration](https://clerk.com/changelog/2025-03-31-supabase-integration): Integrate Clerk with Supabase as a third-party authentication provider.
- [Reverification](https://clerk.com/changelog/2025-03-31-reverification): Protect sensitive actions by prompting users to reverify their identity.
- [Flutter SDK Public Beta](https://clerk.com/changelog/2025-03-26-flutter-sdk-beta): We're excited to announce the beta release of our official Flutter SDK, bringing Clerk's powerful authentication and user management capabilities to Flutter applications.
- [Automatic emails to users signing in with an unrecognized devices](https://clerk.com/changelog/2025-03-20-sign-in-emails): Introducing a new email template when your users sign-in with an unrecognized device
- [Introducing @clerk/agent-toolkit](https://clerk.com/changelog/2025-03-7-clerk-agent-toolkit): Add Clerk to your agentic workflows with our new agent toolkit.
- [Clerk as an OpenID Connect provider](https://clerk.com/changelog/2025-02-13-clerk-oidc): Use your Clerk instance as an OpenID Connect provider (OIDC).
- [Passkeys support for Expo](https://clerk.com/changelog/2025-02-10-expo-passkeys): Enable seamless, passwordless authentication in your Expo apps with Passkeys.
- [SAML Native Flows](https://clerk.com/changelog/2025-02-05-saml-native): Introducing SAML Native Flows for Expo and iOS SDKs, enabling secure enterprise authentication directly within your mobile apps
- [Ruby Backend SDK 4.0](https://clerk.com/changelog/2025-01-30-ruby-sdk-4): With expanded support for Rails, Rails API, Sinatra, Rack and more
- [Member search added to <OrganizationProfile />](https://clerk.com/changelog/2025-01-28-search-on-org-profile): Easily find organization members on `<OrganizationProfile />` by searching for any information related to them.
- [Stable release of React Router SDK](https://clerk.com/changelog/2025-01-23): The React Router SDK is no longer in beta.
- [Combined sign-in-or-up](https://clerk.com/changelog/2025-01-16-sign-in-or-up): Start collecting sign-in and sign-ups within a single flow.
- [End of Support for Node SDK](https://clerk.com/changelog/2025-01-10-node-sdk-eol): Completing transition period for Clerk Node SDK
- [C# Backend SDK](https://clerk.com/changelog/2025-01-09-csharp-sdk): We've released a new backend SDK for C#! Here's a quick overview of its capabilities and some resources to help you get started.
- [Official SDK for Vue and Nuxt](https://clerk.com/changelog/2025-01-07-vue-and-nuxt-sdk): A community SDK gets its graduation day 🎓
- [URL-based active organization sync](https://clerk.com/changelog/2024-12-20-sync-org-with-url): Use an organization slug in your application URL to automatically set the active Clerk organization.
- [Enterprise Connections for Organizations](https://clerk.com/changelog/2024-12-18-sso-per-org): Link Organizations to SSO Connections, allowing users to authenticate with their IdP and join organizations seamlessly.
- [Improved offline support for Expo](https://clerk.com/changelog/2024-12-12-expo-offline-support): A better experience for your Expo apps.
- [React Router SDK Beta](https://clerk.com/changelog/2024-12-12-react-router-beta): Add authentication and authorization to your React Router application in minutes with this new Clerk SDK.
- [Enterprise Connections for Custom OAuth Providers](https://clerk.com/changelog/2024-12-11-custom-oauth-ent-connections): Configure enterprise single sign-on through any custom OAuth provider
- [Reverification: Public Beta](https://clerk.com/changelog/2024-12-02-reverification-beta): Reverification protects sensitive actions by prompting users to confirm their identity when needed.
- [Chrome Extension SDK 2.0](https://clerk.com/changelog/2024-11-22-chrome-extension-sdk-2.0): We've released version 2.0 of the Chrome Extension SDK. Learn about the SDK's new features and get started building your Chrome Extension today.
- [EASIE Support and no more SSO fees](https://clerk.com/changelog/2024-11-20-easie): This easiest way for enterprises to adopt full-featured SSO.
- [Waitlist mode](https://clerk.com/changelog/2024-11-20-waitlist-sign-up-mode): Get your product launch off to a smooth start with Waitlist Sign-up mode.
- [Legal consent](https://clerk.com/changelog/2024-11-11-legal-consent): Customize your Sign Up with a Terms of Service and Privacy Policy checkbox.
- [Export your users directly from the Dashboard](https://clerk.com/changelog/2024-10-23-export-users): Export your users whenever you need to. They're yours, after all.
- [@clerk/nextjs v6](https://clerk.com/changelog/2024-10-22-clerk-nextjs-v6): Introducing `@clerk/nextjs` v6, with support for Next.js 15.
- [Fastify SDK 2.0](https://clerk.com/changelog/2024-10-10-fastify-v5-support): Introducing Clerk's Fastify SDK 2.0 with support for Fastify v5
- [Express SDK](https://clerk.com/changelog/2024-10-08-express-sdk): Add authentication and authorization to your Express application in minutes with the new Clerk SDK
- [Python Backend SDK](https://clerk.com/changelog/2024-10-08-python-backend-sdk-beta): We've released a new backend SDK for Python! Here's a quick overview of its capabilities and some resources to help you get started.
- [Consolidating SSO Connections in the Dashboard](https://clerk.com/changelog/2024-10-03-sso-connections-page): A more intuitive way to add SSO Connections.
- [Clerk + Coinbase Developer Platform: Advancing tools for the Web3 ecosystem](https://clerk.com/changelog/2024-10-01-coinbase-smart-wallet): Improve your Web3 application development experience using Clerk and Coinbase
- [Disable additional identifiers for users who sign-in with Enterprise connections](https://clerk.com/changelog/2024-09-30-disable-additional-accounts-for-saml): More granular control for your users who sign-in via Enterprise Connections.
- [Say goodbye to unwanted sign-ups with Restricted mode](https://clerk.com/changelog/2024-09-30-restricted-sign-up-mode): Introducing sign-up modes, starting with Restricted mode. Take control of who can join your app and prevent unexpected sign-ups.
- [TanStack Start SDK Beta](https://clerk.com/changelog/2024-09-11-tanstack-start-beta): Add authentication and authorization to your TanStack Start application in minutes with the new Clerk SDK.
- [Host multiple Clerk apps on the same domain](https://clerk.com/changelog/2024-09-09-multiple-apps-same-domain): We are thrilled to introduce a highly anticipated feature that allows multiple applications to be hosted under the same domain.
- [Hugging Face SSO Provider](https://clerk.com/changelog/2024-08-29-huggingface-oauth-provider): Enable users to sign in to your application using their Hugging Face accounts.
- [Local Credentials in Expo](https://clerk.com/changelog/2024-08-21-expo-local-credentials): Use biometric authentication for returning users in your Expo application.
- [Add any social sign-in option with Custom Providers](https://clerk.com/changelog/2024-08-20-custom-oauth-providers): Instantly add and configure any OpenID Connect (OIDC) compliant OAuth provider
- [iOS SDK Beta](https://clerk.com/changelog/2024-08-19-ios-sdk-beta): Our new iOS SDK is here to ensure that your users enjoy a smooth, integrated sign-in experience, whether they're on an iPhone, iPad, or any other Apple device.
- [Limit how many organizations users can create](https://clerk.com/changelog/2024-08-13-limit-org-creation): More granular control over organization creation limits
- [Add custom menu items to <UserButton />](https://clerk.com/changelog/2024-08-06-userbutton-custom-menu-items): With our latest release, you can now add custom menu items to `<UserButton />` component.
- [Set Active Organization by Slug](https://clerk.com/changelog/2024-08-02-set-active-by-slug): It is now possible to set an active organization by URL slug, making it easier to use the URL as the source of truth for the active organization.
- [Cognito password migrator](https://clerk.com/changelog/2024-08-02): Seamlessly migrate AWS Cognito user passwords into Clerk
- [Development Mode UI Changes](https://clerk.com/changelog/2024-08-02-dev-notice): 
- [Notice: Plans to EOL Gatsby SDK](https://clerk.com/changelog/2024-08-01-gatsby-eol): Initiating transition period for Clerk's official Gatsby SDK
- [Clerk Expo v2](https://clerk.com/changelog/2024-07-26-clerk-expo-v2): Introducing Clerk Expo SDK v2 with support for Expo Web
- [Passkeys are now Generally Available](https://clerk.com/changelog/2024-07-24-passkeys-ga): Passkeys are now generally available for all Clerk users
- [Improved support for Cypress testing](https://clerk.com/changelog/2024-07-24-improved-cypress-support): Enhanced end-to-end testing with Clerk using Cypress
- [Official SDK for Astro](https://clerk.com/changelog/2024-07-18-clerk-astro): Our community SDK is all grown up 🧑‍🚀
- [Remix SPA mode](https://clerk.com/changelog/2024-07-17-remix-spa-mode): @clerk/remix now supports Remix SPA Mode
- [Next.js Dynamic Keys](https://clerk.com/changelog/2024-07-16-dynamic-keys): Keys and options passed to `clerkMiddleware()` at runtime are available in Clerk’s server-side helpers.
- [Google One Tap](https://clerk.com/changelog/2024-06-25-google-one-tap): Introducing support for Google One Tap for seamless, one-click user sign-ins and sign-ups!
- [Clerk Elements (Beta)](https://clerk.com/changelog/2024-05-02-elements-beta): Introducing Clerk Elements, a new set of unstyled UI primitives that make it easy to build completely custom user interfaces on top of Clerk's API.
- [Testing Tokens](https://clerk.com/changelog/2024-04-24-testing-tokens): Unlocking end-to-end testing in Clerk applications
- [Passkeys in Beta](https://clerk.com/changelog/2024-04-22): Passkeys are a simple-to-use and secure passwordless way to authenticate your users. Now available for your applications in Beta.
- [Clerk Core 2 is now Generally Available](https://clerk.com/changelog/2024-04-19): Our latest major release (Core 2) is now Generally Available. Enjoy the new foundation of Clerk - featuring refreshed UI components, improved middleware helpers, and enhanced overall performance.
- [Visual Captcha for Bot Protection](https://clerk.com/changelog/2024-04-19-visual-captcha): Fight bot detection false positives by showing a visual captcha challenge
- [IdP-initiated SSO & SAML is Generally Available](https://clerk.com/changelog/2024-04-01): SAML Enterprise Connections are now GA and we've added IdP Initiated SSO
- [Community SDK support for Astro](https://clerk.com/changelog/2024-03-28): You can now secure your Astro website with Clerk!
- [Introducing Clerk Core 2 Beta](https://clerk.com/changelog/2024-02-29-core-2): Our latest beta release ships with an improved design and UX for built-in components, new middleware for Next.js, a CLI tool to help you upgrade, and a lot of bug fixes, DX improvements, and deprecation removals.
- [Data Privacy Framework (DPF) certification](https://clerk.com/changelog/2024-02-29): The DPF bridges the gap between US businesses and GDPR compliance.
- [Clerk Go SDK v2 (Beta)](https://clerk.com/changelog/2024-02-28): A beta release of our Golang SDK featuring improved API architecture and package structure
- [Notice: SAML exiting Beta on Apr 01, 2024](https://clerk.com/changelog/2024-02-26): As of Apr 1, 2024, SAML Enterprise Connections will be exiting Beta and become Generally Available
- [Support for 𝕏 / Twitter v2](https://clerk.com/changelog/2024-02-23): X (formerly Twitter) created a new version of their OAuth Provider and Clerk now supports it
- [Improved organization billing visibility](https://clerk.com/changelog/2024-02-07): Efficiently track and manage their organization's expenses from a single location
- [January 2024 Vulnerability Update](https://clerk.com/changelog/2024-02-02): Timeline of events for finding and fixing CVE-2024-22206
- [Critical security vulnerability in @clerk/nextjs](https://clerk.com/changelog/2024-01-12): Please upgrade immediately to 4.29.3
- [Improved UX for SAML authentication](https://clerk.com/changelog/2023-12-20): Enforce the usage of your IdP even when customer's initiate using SSO
- [Custom Roles and Permissions is in Public Beta](https://clerk.com/changelog/2023-12-13): More control to operate your B2B SaaS via Custom Roles and Permissions
- [Fetch users by latest activity](https://clerk.com/changelog/2023-12-07): Get a better understanding of your user's activity by using our updated Backend API endpoints which are now filterable by activity
- [Simplified Pricing and updated Billing Dashboard](https://clerk.com/changelog/2023-12-06): Introducing a better pricing structure for all companies, and a better way to see your usage.
- [Brute-force attack protection with Account Lockout](https://clerk.com/changelog/2023-12-01): Fight back against bots and protect your users from brute-force attacks with Account Lockout
- [Use Clerk with Hono middleware](https://clerk.com/changelog/2023-11-08): Hono is a great minimal web framework for building applications across any edge runtime and now with Hono's middleware and our community SDK, you can secure it with Clerk.
- [Add custom pages to <UserProfile /> and <OrganizationProfile />](https://clerk.com/changelog/2023-10-26): Customize your user and organization profiles by adding custom pages and external links to the navigation sidebar.
- [New changelog + much more](https://clerk.com/changelog/2023-10-20): Interested in checking out something new from the Clerk team? Well you're looking at it; our fancy new dedicated Changelog
- [Prefill Sign Up & Sign In Components, Improved SAML Account Linking, and Stable Remix v2 Support](https://clerk.com/changelog/2023-09-29): This week, we released prefill support for the `<SignUp />` and `<SignIn />` components, improved SAML account linking, and shipped an update for Remix v2.
- [Improved Account Portal, Expo Key Swapping, and More](https://clerk.com/changelog/2023-09-15): This week, we shipped an improved account portal, added support for swapping keys in Expo, and shipped several quality-of-life enhancements across the stack.
- [Satellite Domains, Verified Organization Domains, and More](https://clerk.com/changelog/2023-09-01): This week, we shipped the ability to add satellite domains to your app and upgraded our org's product with auto-invite & auto-suggestions for admins.
- [Changelog August 18, 2023](https://clerk.com/changelog/2023-08-18): This week we shipped a feature to block sign ups using email subaddressing, new email templates for magic links, and support for repo based config with Remix!
- [Changelog August 4, 2023](https://clerk.com/changelog/2023-08-04): This week we shipped Disposable Email Blocking, Mitigation for Unvalidated Redirect Vulnerabilities, a new JWT template for WunderGraph, and more!
- [Changelog July 21, 2023](https://clerk.com/changelog/2023-07-21): This week we shipped support for JWT shortcode interpolation, filtering and sorting for users, orgs & members, and a new UK +44 number for SMS OTP verification.
- [Changelog July 7, 2023](https://clerk.com/changelog/2023-07-07): This week, we shipped enhanced bot detection for UI Components, improvements to search query performance, and infrastructure updates for increased stability.
- [Changelog June 23, 2023](https://clerk.com/changelog/2023-06-23): This week, we released Self Service Delete, Organization Creation Permissions, Enhanced Bot Protection, and various security and performance enhancements.
- [Changelog June 9, 2023](https://clerk.com/changelog/2023-06-09): This week, we shipped a public beta for SAML and several updates and improvements to localization, multidomain support, password imports, and more.
- [Changelog May 26, 2023](https://clerk.com/changelog/2023-05-26): This week, we launched a major upgrade to avatars, enabled domain updates in the dashboard, improved backend sorting capabilities, password features, and more.
- [Changelog April 21, 2023](https://clerk.com/changelog/2023-04-21): A new change password flow, bulk invites for organizations, hosted pages in the dashboard! 
- [Changelog April 7, 2023](https://clerk.com/changelog/2023-04-07): Expo 48 support, Improving our components, Runtime keys for Next.js...
- [Changelog March 31, 2023](https://clerk.com/changelog/2023-03-31): Improved Web Vitals, Official Chrome Extension Support, OIDC Provider beta, Cross-Origin Embedder Policy Support
- [Changelog March 24, 2023](https://clerk.com/changelog/2023-03-24): Series A announcement, improved email templates and dashboard improvements
- [Changelog March 17, 2023](https://clerk.com/changelog/2023-03-17): You can find us at clerk.com, sign in with Linear, add scopes to users, beta docs updates
- [Changelog March 3, 2023](https://clerk.com/changelog/2023-03-03): Organizations improvements, new Ruby SDK and Next.js route handler support
 
- [Changelog Feb 24, 2023](https://clerk.com/changelog/2023-02-24): New docs, appearance and localization for Next.js App Router, Hydration improvements for remix, Spanish and German localization.
- [Changelog Feb 10, 2023](https://clerk.com/changelog/2023-02-10): Introducing @clerk/fastify , Redwood v4 support, Next.js Middleware page protection and improvements to components.
- [Changelog January 27, 2023](https://clerk.com/changelog/2023-01-27): Refactored API keys, Gatsby V5, Dynamic documentation, and migration support for Redwood self-hosted Auth.
- [Changelog January 20, 2023](https://clerk.com/changelog/2023-01-20): Clerk has gone isomorphic, updated organization details page, and two deprecated packages
- [Changelog December 23, 2022](https://clerk.com/changelog/2022-12-23): New backend API reference documentation, useAuth improvements and Italian language support 
- [Changelog December 16, 2022](https://clerk.com/changelog/2022-12-16): No more third-party cookies, pricing updates, and an educational youtube channel.
- [Changelog December 9, 2022](https://clerk.com/changelog/2022-12-09): 6.2 million dollars in funding, Support for Cloudflare workers, Localization improvements, Invite your team to Clerk and new social logins
- [Changelog November 18, 2022](https://clerk.com/changelog/2022-11-18): Next.js app updates, improvements in appearance, and localization in Org components. TRPC support
- [Changelog November 11, 2022](https://clerk.com/changelog/2022-11-11): New components for B2B SaaS: CreateOrganization, OrganizationProfile, OrganizationSwitcher! See the demo at Modern Frontends Live
- [Changelog October 21, 2022](https://clerk.com/changelog/2022-10-21): Add OAuth connections after Sign Up, revamped Next.js documentation, and a Product Hunt relaunch
- [Changelog October 7, 2022](https://clerk.com/changelog/2022-10-07): Refreshed branding, improved Next.js authentication SDK, MFA backup codes, and Sign in with Coinbase
- [Changelog September 30, 2022](https://clerk.com/changelog/2022-09-30): We launched safe and auditable User Impersonation!
- [Changelog September 23, 2022](https://clerk.com/changelog/2022-09-23): Component localization, integrations with Grafbase, Convex, and Nhost, blocklist and bans
- [Changelog August 5, 2022](https://clerk.com/changelog/2022-08-05): MFA w/ Authenticator apps, and introducing a new settings page, with some new options.
- [Changelog July 22, 2022](https://clerk.com/changelog/2022-07-22): Customizable Session tokens, Clerk playground, and an updated Data Processing Agreement.
- [Changelog July 15, 2022](https://clerk.com/changelog/2022-07-15): Redesigned components enter beta with improved default styles and vastly more customizability! Plus, we're migrating free plans and we upgraded our WAF.
- [Changelog July 8, 2022](https://clerk.com/changelog/2022-07-08): Next.js 12.2, Emails with high deliverability, Sign in with Line, Odds and ends.
- [Changelog July 1, 2022](https://clerk.com/changelog/2022-07-01): Organizations, "verify after sign up", and big email upgrades.
- [Changelog June 10, 2022](https://clerk.com/changelog/2022-06-10): Side-by-side Web2 & Web3 auth, strict sign up requirements, brand new documentation, use-stripe-subscription, inaugural weekly office hours
- [Changelog June 17, 2022](https://clerk.com/changelog/2022-06-17): Updated pricing, Organizations hooks, AppSync support
- [Changelog June 3, 2022](https://clerk.com/changelog/2022-06-03): Embeddable Magic Links, E2E Testing, The New Wave Remix Stack.  Updated pricing coming soon.
- [Changelog May 27, 2022](https://clerk.com/changelog/2022-05-27): Discover the latest updates including our public roadmap launch, resilience enhancements, and advanced bot detection upgrades.
- [Changelog May 20, 2022](https://clerk.com/changelog/2022-05-20): Announcing our roadmap as a Customer Identity Platform, managing over 250,000 users. Plus, a new homepage and improved documentation.
- [Changelog May 13, 2022](https://clerk.com/changelog/2022-05-13): Continued organization management improvements, update domain in production, and a community spotlight on the Chop Suey Remix stack
- [Changelog May 6, 2022](https://clerk.com/changelog/2022-05-06): SOC2 and HIPAA certifications, Organizations updates, Email deliverability, and test mode.
- [Changelog Apr 29, 2022](https://clerk.com/changelog/2022-04-29): React 18 support, Remix & Fauna tutorial, email deliverability updates, organization deletion, and a community spotlight on Cypress testing!
- [Changelog Apr 22, 2022](https://clerk.com/changelog/2022-04-22): Expo / React Native support, "slug" field for organizations, usernames in JWT templates, and a bucket o' Remix updates
- [Changelog Apr 15, 2022](https://clerk.com/changelog/2022-04-15): This week we launched alpha support for authenticating Gatsby SSR, webhooks and metadata for Clerk-managed organizations, and improved observability.
- [Changelog Apr 8, 2022](https://clerk.com/changelog/2022-04-08): OAuth after Sign Up, mergeable custom metadata, improved observability, and optional usernames - plus, try our Clerk x RedwoodJS authentication integration!
- [Changelog Apr 1, 2022](https://clerk.com/changelog/2022-04-01): Instant Component previews, in-house docs, email deliverability improvements, plus Supabase Launch Week! 
- [Changelog Mar 25, 2022](https://clerk.com/changelog/2022-03-25): Bring-your-own IdP with Sign in Tokens, new allowlist for sign ups, Sign in with Apple, and a `user.organizations` shortcode for custom JWT templates.
- [Changelog Mar 18, 2022](https://clerk.com/changelog/2022-03-18): Server-side JWTs for Supabase and custom integrations, Firebase Authentication password migrations, toggleable hosted components, and a community spotlight!
- [Changelog Mar 11, 2022](https://clerk.com/changelog/2022-03-11): Try our new and improved Remix integration! Plus, we refactored our authentication settings, and moved JWT templates into general availability.
- [Changelog Mar 4, 2022](https://clerk.com/changelog/2022-03-04): Organization management API, custom OAuth scopes, application/json support, Microsoft and Notion Social Login, FaunaDB JWT template, and more!
- [Changelog Feb 25, 2022](https://clerk.com/changelog/2022-02-25): A new Redwood guide and Remix SDK. Plus, our Organization management features are coming *very* soon!
- [Changelog Feb 18, 2022](https://clerk.com/changelog/2022-02-18): We launched our Remix SDK, a new Fauna integration, instant development instances, and quick links for customization!
- [Changelog Feb 11, 2022](https://clerk.com/changelog/2022-02-11): Usernames from social logins, a suite of frontend-accessible database integrations, Dropbox and Bitbucket social logins, BCrypt and Django password migrations
- [Changelog Feb 4, 2022](https://clerk.com/changelog/2022-02-04): Open source javascript, an improved Supabase integration, LinkedIn social login, metadata for invitations, and credit where credit is due!
- [Changelog Jan 28, 2022](https://clerk.com/changelog/2022-01-28): SSR for Next.js, improved Hasura integration, custom JWT signing keys + a community-built Web3 guide
- [Changelog Jan 21, 2022](https://clerk.com/changelog/2022-01-21): Open-source Javascript, Web3 authentication, easier onboarding, cross-origin auth docs, and the ultimate guide to Next.js auth - what a week!
- [Changelog Jan 14, 2022](https://clerk.com/changelog/2022-01-14): Chore week! Email deliverability, NPM sourcemaps, and a new product page on one-time passcodes.
- [Changelog Jan 7, 2022](https://clerk.com/changelog/2022-01-07): Beta for our Supabase integration (our most requested integration of Q4!), more about our security practices, and a new community contribution
- [Very Merry Changelog, Dec 24, 2021](https://clerk.com/changelog/2021-12-24): We've launched custom JWTs for authentication, improved security for magic links, easier onboarding and productionizing, and a new homepage! Happy holidays!
- [Changelog Dec 17, 2021](https://clerk.com/changelog/2021-12-17): Happy holidays, we're launching customizable email and SMS templates!
- [Changelog Dec 10, 2021](https://clerk.com/changelog/2021-12-10): Our new dashboard has launched! Plus new `<SignInButton>` and `<SignUpButton>` utilities
- [Changelog Dec 3, 2021](https://clerk.com/changelog/2021-12-03): Clerk supports Expo, React Native, Invitations, new Allowlist options, and much more.  Authentication for the modern Web, now natively supporting mobile.
- [Changelog Nov 26, 2021](https://clerk.com/changelog/2021-11-26): Rolling sessions, beta for our new dashboard, and a simple CNAME change for new production applications
- [Changelog Nov 19, 2021](https://clerk.com/changelog/2021-11-19): New magic link API and docs, DIY session token validation docs, Twitch SSO support, and a new information page on OAuth SSO
- [Changelog Nov 12, 2021](https://clerk.com/changelog/2021-11-12): Magic links have launched! Plus Twitter social sign-in, a new guide on passwordless authentication, and a new starter with Fastify, React, and Prisma
- [Changelog Nov 5, 2021](https://clerk.com/changelog/2021-11-05): Session management as-a-service, a more extensible `<UserProfile/>`, Discord and GitLab sign in, and a new guide on data-syncing
- [Changelog Oct 29, 2021](https://clerk.com/changelog/2021-10-29): Next.js authentication at the edge and bug fixes for our upcoming magic link launch
- [Changelog Oct 22, 2021](https://clerk.com/changelog/2021-10-22): Faster, faster, faster! Sub-millisecond auth in your backend, faster sign-in, and faster loading. Plus, community Ember.js and Next.js support.
- [Changelog Oct 15, 2021](https://clerk.com/changelog/2021-10-15): Announcing Authentication v2 - from our first company retreat in Greece
- [Changelog Oct 8, 2021](https://clerk.com/changelog/2021-10-08): Style with the `theme` prop, set a custom session duration, startup pricing, and beta for "magic links"
- [Changelog Oct 1, 2021](https://clerk.com/changelog/2021-10-01): Price drop to 2¢ per MAU, a new guide to customization, a new Google Analytics integration, and a complete API reference.

## Documentation

# Clerk

## Docs

- [Welcome to Clerk Docs](https://clerk.com/docs/)
- [Maintenance Mode](https://clerk.com/docs/maintenance-mode)
- [Clerk Telemetry](https://clerk.com/docs/telemetry)
- [Debug your webhooks](https://clerk.com/docs/webhooks/debug-your-webhooks)
- [Handling webhooks with Inngest](https://clerk.com/docs/webhooks/inngest)
- [Integrate Loops with Clerk](https://clerk.com/docs/webhooks/loops)
- [Webhooks overview](https://clerk.com/docs/webhooks/overview)
- [Sync Clerk data to your app with webhooks](https://clerk.com/docs/webhooks/sync-data)
- [Available versions](https://clerk.com/docs/versioning/available-versions)
- [Versioning overview](https://clerk.com/docs/versioning/overview)
- [Create users](https://clerk.com/docs/users/creating-users)
- [Delete users](https://clerk.com/docs/users/deleting-users)
- [Invite users to your application](https://clerk.com/docs/users/invitations)
- [User metadata](https://clerk.com/docs/users/metadata)
- [Users](https://clerk.com/docs/users/overview)
- [User impersonation](https://clerk.com/docs/users/user-impersonation)
- [Long term support policy](https://clerk.com/docs/upgrade-guides/long-term-support)
- [Upgrade from Clerk's Node SDK to the Express SDK](https://clerk.com/docs/upgrade-guides/node-to-express)
- [Upgrade guides overview](https://clerk.com/docs/upgrade-guides/overview)
- [Progressive Sign Up](https://clerk.com/docs/upgrade-guides/progressive-sign-up)
- [How Clerk SDKs are versioned and released](https://clerk.com/docs/upgrade-guides/sdk-versioning)
- [Upgrading from v2 to v3](https://clerk.com/docs/upgrade-guides/upgrading-from-v2-to-v3)
- [URL-based session syncing](https://clerk.com/docs/upgrade-guides/url-based-session-syncing)
- [Upgrade to @clerk/nextjs v6](https://clerk.com/docs/upgrade-guides/nextjs/v6)
- [Upgrade to @clerk/clerk-expo v2](https://clerk.com/docs/upgrade-guides/expo/v2)
- [Upgrading `@clerk/backend` to Core 2](https://clerk.com/docs/upgrade-guides/core-2/backend)
- [Upgrading `@clerk/chrome-extension` to Core 2](https://clerk.com/docs/upgrade-guides/core-2/chrome-extension)
- [Redesigned Components in Core 2](https://clerk.com/docs/upgrade-guides/core-2/component-redesign)
- [Upgrading `@clerk/clerk-expo` to Core 2](https://clerk.com/docs/upgrade-guides/core-2/expo)
- [Upgrading `@clerk/fastify` to Core 2](https://clerk.com/docs/upgrade-guides/core-2/fastify)
- [Upgrading `@clerk/clerk-js` to Core 2](https://clerk.com/docs/upgrade-guides/core-2/javascript)
- [Upgrading `@clerk/nextjs` to Core 2](https://clerk.com/docs/upgrade-guides/core-2/nextjs)
- [Upgrading `@clerk/clerk-sdk-node` to Core 2](https://clerk.com/docs/upgrade-guides/core-2/node)
- [Upgrading to Clerk Core 2](https://clerk.com/docs/upgrade-guides/core-2/overview)
- [Upgrading `@clerk/clerk-react` to Core 2](https://clerk.com/docs/upgrade-guides/core-2/react)
- [Upgrading `@clerk/remix` to Core 2](https://clerk.com/docs/upgrade-guides/core-2/remix)
- [Create a minimal reproduction](https://clerk.com/docs/troubleshooting/create-a-minimal-reproduction)
- [Email deliverability](https://clerk.com/docs/troubleshooting/email-deliverability)
- [Troubleshooting](https://clerk.com/docs/troubleshooting/overview)
- [Script loading](https://clerk.com/docs/troubleshooting/script-loading)
- [Testing](https://clerk.com/docs/testing/overview)
- [Testing with Postman or Insomnia](https://clerk.com/docs/testing/postman-or-insomnia)
- [Test emails and phones](https://clerk.com/docs/testing/test-emails-and-phones)
- [Testing with Playwright](https://clerk.com/docs/testing/playwright/overview)
- [Test authenticated flows](https://clerk.com/docs/testing/playwright/test-authenticated-flows)
- [Test helpers](https://clerk.com/docs/testing/playwright/test-helpers)
- [Custom commands](https://clerk.com/docs/testing/cypress/custom-commands)
- [Testing with Cypress](https://clerk.com/docs/testing/cypress/overview)
- [Test Account Portal flows](https://clerk.com/docs/testing/cypress/test-account-portal)
- [Bot protection](https://clerk.com/docs/security/bot-protection)
- [Configure Clerk Content-Security-Policy headers](https://clerk.com/docs/security/clerk-csp)
- [CSRF protection](https://clerk.com/docs/security/csrf-protection)
- [Protect email link sign-ins and sign-ups](https://clerk.com/docs/security/email-link-protection)
- [Fixation protection](https://clerk.com/docs/security/fixation-protection)
- [Security](https://clerk.com/docs/security/overview)
- [Password protection and rules](https://clerk.com/docs/security/password-protection)
- [Unauthorized sign-in](https://clerk.com/docs/security/unauthorized-sign-in)
- [Brute force attacks and locking user accounts](https://clerk.com/docs/security/user-lock-guide)
- [Vulnerability disclosure policy](https://clerk.com/docs/security/vulnerability-disclosure-policy)
- [XSS leak protection](https://clerk.com/docs/security/xss-leak-protection)
- [SDK References](https://clerk.com/docs/references/overview)
- [`clerkPlugin`](https://clerk.com/docs/references/vue/clerk-plugin)
- [Migrating from the Vue community SDK](https://clerk.com/docs/references/vue/migrating-from-vue-community-sdk)
- [Clerk Vue SDK](https://clerk.com/docs/references/vue/overview)
- [`updateClerkOptions()`](https://clerk.com/docs/references/vue/update-clerk-options)
- [useAuth() | Vue](https://clerk.com/docs/references/vue/use-auth)
- [useClerk() | Vue](https://clerk.com/docs/references/vue/use-clerk)
- [useOrganization() | Vue](https://clerk.com/docs/references/vue/use-organization)
- [useSessionList() | Vue](https://clerk.com/docs/references/vue/use-session-list)
- [useSession() | Vue](https://clerk.com/docs/references/vue/use-session)
- [useSignIn() | Vue](https://clerk.com/docs/references/vue/use-sign-in)
- [useSignUp() | Vue](https://clerk.com/docs/references/vue/use-sign-up)
- [useUser() | Vue](https://clerk.com/docs/references/vue/use-user)
- [`createClerkHandler()`](https://clerk.com/docs/references/tanstack-react-start/create-clerk-handler)
- [Build your own sign-in-or-up page for your TanStack React Start app with Clerk](https://clerk.com/docs/references/tanstack-react-start/custom-sign-in-or-up-page)
- [Build your own sign-up page for your TanStack React Start app with Clerk](https://clerk.com/docs/references/tanstack-react-start/custom-sign-up-page)
- [`getAuth()`](https://clerk.com/docs/references/tanstack-react-start/get-auth)
- [Clerk TanStack React Start SDK](https://clerk.com/docs/references/tanstack-react-start/overview)
- [Read session and user data in your TanStack React Start app with Clerk](https://clerk.com/docs/references/tanstack-react-start/read-session-data)
- [Verify OAuth access tokens in your TanStack React Start application with Clerk](https://clerk.com/docs/references/tanstack-react-start/verifying-oauth-access-tokens)
- [Backend-only SDK](https://clerk.com/docs/references/sdk/backend-only)
- [Conventions](https://clerk.com/docs/references/sdk/conventions)
- [Frontend-only SDK](https://clerk.com/docs/references/sdk/frontend-only)
- [Fullstack SDK](https://clerk.com/docs/references/sdk/fullstack)
- [SDK development](https://clerk.com/docs/references/sdk/overview)
- [Philosophy](https://clerk.com/docs/references/sdk/philosophy)
- [Terminology](https://clerk.com/docs/references/sdk/terminology)
- [SDK types](https://clerk.com/docs/references/sdk/types)
- [Clerk Ruby SDK](https://clerk.com/docs/references/ruby/overview)
- [Ruby with Rack](https://clerk.com/docs/references/ruby/rack)
- [Ruby on Rails integration](https://clerk.com/docs/references/ruby/rails)
- [Sinatra integration](https://clerk.com/docs/references/ruby/sinatra)
- [Upgrade to `clerk-sdk-ruby` v4](https://clerk.com/docs/references/ruby/v4-upgrade-guide)
- [`ClerkApp`](https://clerk.com/docs/references/remix/clerk-app)
- [Build your own sign-in-or-up page for your Remix app with Clerk](https://clerk.com/docs/references/remix/custom-sign-in-or-up-page)
- [Build your own sign-up page for your Remix app with Clerk](https://clerk.com/docs/references/remix/custom-sign-up-page)
- [Clerk Remix SDK](https://clerk.com/docs/references/remix/overview)
- [Read session and user data in your Remix app with Clerk](https://clerk.com/docs/references/remix/read-session-data)
- [`rootAuthLoader()`](https://clerk.com/docs/references/remix/root-auth-loader)
- [Remix SPA Mode](https://clerk.com/docs/references/remix/spa-mode)
- [Build your own sign-in-or-up page for your React Router app with Clerk](https://clerk.com/docs/references/react-router/custom-sign-in-or-up-page)
- [Build your own sign-up page for your React Router app with Clerk](https://clerk.com/docs/references/react-router/custom-sign-up-page)
- [`getAuth()`](https://clerk.com/docs/references/react-router/get-auth)
- [React Router library mode](https://clerk.com/docs/references/react-router/library-mode)
- [Clerk React Router SDK](https://clerk.com/docs/references/react-router/overview)
- [Read session and user data in your React Router app with Clerk](https://clerk.com/docs/references/react-router/read-session-data)
- [`rootAuthLoader()`](https://clerk.com/docs/references/react-router/root-auth-loader)
- [Verify OAuth access tokens in your React Router application with Clerk](https://clerk.com/docs/references/react-router/verifying-oauth-access-tokens)
- [Clerk React SDK](https://clerk.com/docs/references/react/overview)
- [clerkMiddleware() | Nuxt](https://clerk.com/docs/references/nuxt/clerk-middleware)
- [Clerk Nuxt SDK](https://clerk.com/docs/references/nuxt/overview)
- [Protect pages in your Nuxt app with Clerk](https://clerk.com/docs/references/nuxt/protect-pages)
- [Read session and user data in your Nuxt app with Clerk](https://clerk.com/docs/references/nuxt/read-session-data)
- [Add custom onboarding to your authentication flow](https://clerk.com/docs/references/nextjs/add-onboarding-flow)
- [`auth()`](https://clerk.com/docs/references/nextjs/auth)
- [Migrate from Auth.js to Clerk](https://clerk.com/docs/references/nextjs/authjs-migration)
- [Implement basic Role Based Access Control (RBAC) with metadata](https://clerk.com/docs/references/nextjs/basic-rbac)
- [`buildClerkProps`](https://clerk.com/docs/references/nextjs/build-clerk-props)
- [Build an MCP server in your Next.js application with Clerk](https://clerk.com/docs/references/nextjs/build-mcp-server)
- [clerkMiddleware() | Next.js](https://clerk.com/docs/references/nextjs/clerk-middleware)
- [Connect MCP-compatible clients to your MCP server built with Next.js](https://clerk.com/docs/references/nextjs/connect-mcp-client)
- [`currentUser()`](https://clerk.com/docs/references/nextjs/current-user)
- [Build your own sign-in-or-up page for your Next.js app with Clerk](https://clerk.com/docs/references/nextjs/custom-sign-in-or-up-page)
- [Build your own sign-up page for your Next.js app with Clerk](https://clerk.com/docs/references/nextjs/custom-sign-up-page)
- [Basic geo blocking](https://clerk.com/docs/references/nextjs/geo-blocking)
- [`getAuth()`](https://clerk.com/docs/references/nextjs/get-auth)
- [Clerk Next.js SDK](https://clerk.com/docs/references/nextjs/overview)
- [Read session and user data in your Next.js app with Clerk](https://clerk.com/docs/references/nextjs/read-session-data)
- [Next.js rendering modes and Clerk](https://clerk.com/docs/references/nextjs/rendering-modes)
- [Route Handlers](https://clerk.com/docs/references/nextjs/route-handlers)
- [Server Actions](https://clerk.com/docs/references/nextjs/server-actions)
- [Integrate Clerk into your Next.js + tRPC app](https://clerk.com/docs/references/nextjs/trpc)
- [Use Clerk with Next.js 12 and older](https://clerk.com/docs/references/nextjs/usage-with-older-versions)
- [Verify OAuth access tokens in your Next.js application with Clerk](https://clerk.com/docs/references/nextjs/verifying-oauth-access-tokens)
- [Set up a waitlist in your Next.js app](https://clerk.com/docs/references/nextjs/waitlist)
- [Clerk: auth() was called but Clerk can't detect usage of clerkMiddleware()](https://clerk.com/docs/references/nextjs/errors/auth-was-called)
- [`Clerk` class](https://clerk.com/docs/references/javascript/clerk)
- [`Client`](https://clerk.com/docs/references/javascript/client)
- [`Organization` object](https://clerk.com/docs/references/javascript/organization)
- [Clerk JavaScript SDK](https://clerk.com/docs/references/javascript/overview)
- [Session](https://clerk.com/docs/references/javascript/session)
- [`SignIn`](https://clerk.com/docs/references/javascript/sign-in)
- [`SignUp`](https://clerk.com/docs/references/javascript/sign-up)
- [`User` object](https://clerk.com/docs/references/javascript/user)
- [`BackupCodeResource`](https://clerk.com/docs/references/javascript/types/backup-code)
- [`ClerkAPIError`](https://clerk.com/docs/references/javascript/types/clerk-api-error)
- [`ClerkPaginatedResponse`](https://clerk.com/docs/references/javascript/types/clerk-paginated-response)
- [`CustomMenuItem`](https://clerk.com/docs/references/javascript/types/custom-menu-item)
- [`CustomPage`](https://clerk.com/docs/references/javascript/types/custom-page)
- [`DeletedObject`](https://clerk.com/docs/references/javascript/types/deleted-object)
- [`EmailAddress`](https://clerk.com/docs/references/javascript/types/email-address)
- [`EmailLinkError`](https://clerk.com/docs/references/javascript/types/email-link-error)
- [`EnterpriseAccountConnection`](https://clerk.com/docs/references/javascript/types/enterprise-account-connection)
- [`EnterpriseAccount`](https://clerk.com/docs/references/javascript/types/enterprise-account)
- [`ExternalAccount`](https://clerk.com/docs/references/javascript/types/external-account)
- [Metadata](https://clerk.com/docs/references/javascript/types/metadata)
- [`OrganizationCustomPermissionKey`](https://clerk.com/docs/references/javascript/types/organization-custom-permission-key)
- [`OrganizationCustomRoleKey`](https://clerk.com/docs/references/javascript/types/organization-custom-role-key)
- [`OrganizationDomain`](https://clerk.com/docs/references/javascript/types/organization-domain)
- [`OrganizationInvitation`](https://clerk.com/docs/references/javascript/types/organization-invitation)
- [`OrganizationMembershipRequest`](https://clerk.com/docs/references/javascript/types/organization-membership-request)
- [`OrganizationMembership`](https://clerk.com/docs/references/javascript/types/organization-membership)
- [OrganizationSuggestion](https://clerk.com/docs/references/javascript/types/organization-suggestion)
- [Clerk types](https://clerk.com/docs/references/javascript/types/overview)
- [`PasskeyResource`](https://clerk.com/docs/references/javascript/types/passkey-resource)
- [`PermissionResource`](https://clerk.com/docs/references/javascript/types/permission)
- [`PhoneNumber`](https://clerk.com/docs/references/javascript/types/phone-number)
- [`PublicUserData`](https://clerk.com/docs/references/javascript/types/public-user-data)
- [`RedirectOptions`](https://clerk.com/docs/references/javascript/types/redirect-options)
- [`RoleResource`](https://clerk.com/docs/references/javascript/types/role)
- [`SamlAccountConnection`](https://clerk.com/docs/references/javascript/types/saml-account-connection)
- [`SamlAccount`](https://clerk.com/docs/references/javascript/types/saml-account)
- [`SessionStatus`](https://clerk.com/docs/references/javascript/types/session-status)
- [SessionVerification](https://clerk.com/docs/references/javascript/types/session-verification)
- [`SessionWithActivities`](https://clerk.com/docs/references/javascript/types/session-with-activities)
- [`SetActiveParams`](https://clerk.com/docs/references/javascript/types/set-active-params)
- [`SignInFirstFactor`](https://clerk.com/docs/references/javascript/types/sign-in-first-factor)
- [`SignInInitialValues`](https://clerk.com/docs/references/javascript/types/sign-in-initial-values)
- [`SignInRedirectOptions`](https://clerk.com/docs/references/javascript/types/sign-in-redirect-options)
- [`SignInSecondFactor`](https://clerk.com/docs/references/javascript/types/sign-in-second-factor)
- [`SignUpInitialValues`](https://clerk.com/docs/references/javascript/types/sign-up-initial-values)
- [`SignUpRedirectOptions`](https://clerk.com/docs/references/javascript/types/sign-up-redirect-options)
- [SSO Types](https://clerk.com/docs/references/javascript/types/sso)
- [`TOTPResource`](https://clerk.com/docs/references/javascript/types/totp)
- [UserOrganizationInvitation](https://clerk.com/docs/references/javascript/types/user-organization-invitation)
- [`Verification`](https://clerk.com/docs/references/javascript/types/verification)
- [Web3Wallet](https://clerk.com/docs/references/javascript/types/web3-wallet)
- [`getToken()`](https://clerk.com/docs/references/ios/get-token)
- [Clerk iOS SDK](https://clerk.com/docs/references/ios/overview)
- [Sign in with Apple](https://clerk.com/docs/references/ios/sign-in-with-apple)
- [Use Clerk Go for Backend API Operations](https://clerk.com/docs/references/go/other-examples)
- [Clerk Go SDK](https://clerk.com/docs/references/go/overview)
- [Verify a Clerk session in Go](https://clerk.com/docs/references/go/verifying-sessions)
- [Clerk Fastify SDK](https://clerk.com/docs/references/fastify/overview)
- [Clerk Express SDK](https://clerk.com/docs/references/express/overview)
- [Access the Clerk object outside of components](https://clerk.com/docs/references/expo/access-clerk-outside-components)
- [Enable biometric sign-in for returning users in Expo](https://clerk.com/docs/references/expo/local-credentials)
- [Enable offline support in your Expo app](https://clerk.com/docs/references/expo/offline-support)
- [Clerk Expo SDK](https://clerk.com/docs/references/expo/overview)
- [Configure passkeys for Expo](https://clerk.com/docs/references/expo/passkeys)
- [Read session and user data with Expo](https://clerk.com/docs/references/expo/read-session-user-data)
- [`useLocalCredentials()`](https://clerk.com/docs/references/expo/use-local-credentials)
- [useOAuth() (deprecated)](https://clerk.com/docs/references/expo/use-oauth)
- [useSSO()](https://clerk.com/docs/references/expo/use-sso)
- [Build your own sign-in-or-up page for your Expo web app](https://clerk.com/docs/references/expo/web-support/custom-sign-in-or-up-page)
- [Build your own sign-up page with prebuilt components on web](https://clerk.com/docs/references/expo/web-support/custom-sign-up-page)
- [Web support](https://clerk.com/docs/references/expo/web-support/overview)
- [Community SDK References](https://clerk.com/docs/references/community-sdk/overview)
- [Add React Router to your Clerk-powered Chrome Extension](https://clerk.com/docs/references/chrome-extension/add-react-router)
- [Configure a consistent CRX ID for your Chrome Extension](https://clerk.com/docs/references/chrome-extension/configure-consistent-crx-id)
- [`createClerkClient()`](https://clerk.com/docs/references/chrome-extension/create-clerk-client)
- [Clerk Chrome Extension SDK](https://clerk.com/docs/references/chrome-extension/overview)
- [Sync auth status between your Chrome Extension and web app](https://clerk.com/docs/references/chrome-extension/sync-host)
- [`authenticateRequest()`](https://clerk.com/docs/references/backend/authenticate-request)
- [JavaScript Backend SDK](https://clerk.com/docs/references/backend/overview)
- [`verifyToken()`](https://clerk.com/docs/references/backend/verify-token)
- [`verifyWebhook()`](https://clerk.com/docs/references/backend/verify-webhook)
- [`banUser()`](https://clerk.com/docs/references/backend/user/ban-user)
- [`createUser()`](https://clerk.com/docs/references/backend/user/create-user)
- [`deleteUserProfileImage()`](https://clerk.com/docs/references/backend/user/delete-user-profile-image)
- [`deleteUser()`](https://clerk.com/docs/references/backend/user/delete-user)
- [`disableUserMFA()`](https://clerk.com/docs/references/backend/user/disable-user-mfa)
- [`getCount()`](https://clerk.com/docs/references/backend/user/get-count)
- [getOrganizationMembershipList()](https://clerk.com/docs/references/backend/user/get-organization-membership-list)
- [`getUserList()`](https://clerk.com/docs/references/backend/user/get-user-list)
- [getUserOauthAccessToken()](https://clerk.com/docs/references/backend/user/get-user-oauth-access-token)
- [`getUser()`](https://clerk.com/docs/references/backend/user/get-user)
- [`lockUser()`](https://clerk.com/docs/references/backend/user/lock-user)
- [`unbanUser()`](https://clerk.com/docs/references/backend/user/unban-user)
- [`unlockUser()`](https://clerk.com/docs/references/backend/user/unlock-user)
- [`updateUserMetadata()`](https://clerk.com/docs/references/backend/user/update-user-metadata)
- [`updateUserProfileImage()`](https://clerk.com/docs/references/backend/user/update-user-profile-image)
- [`updateUser()`](https://clerk.com/docs/references/backend/user/update-user)
- [`verifyPassword()`](https://clerk.com/docs/references/backend/user/verify-password)
- [`verifyTOTP()`](https://clerk.com/docs/references/backend/user/verify-totp)
- [Auth object](https://clerk.com/docs/references/backend/types/auth-object)
- [The Backend `AllowlistIdentifier` object](https://clerk.com/docs/references/backend/types/backend-allowlist-identifier)
- [The Backend `Client` object](https://clerk.com/docs/references/backend/types/backend-client)
- [The Backend `EmailAddress` object](https://clerk.com/docs/references/backend/types/backend-email-address)
- [The Backend `ExternalAccount` object](https://clerk.com/docs/references/backend/types/backend-external-account)
- [The Backend `IdentificationLink` object](https://clerk.com/docs/references/backend/types/backend-identification-link)
- [The Backend `Invitation` object](https://clerk.com/docs/references/backend/types/backend-invitation)
- [The Backend `OrganizationInvitation` object](https://clerk.com/docs/references/backend/types/backend-organization-invitation)
- [The Backend `OrganizationMembership` object](https://clerk.com/docs/references/backend/types/backend-organization-membership)
- [The Backend `Organization` object](https://clerk.com/docs/references/backend/types/backend-organization)
- [The Backend `PhoneNumber` object](https://clerk.com/docs/references/backend/types/backend-phone-number)
- [The Backend `RedirectUrl` object](https://clerk.com/docs/references/backend/types/backend-redirect-url)
- [The Backend `SamlAccount` object](https://clerk.com/docs/references/backend/types/backend-saml-account)
- [The Backend `SamlConnection` object](https://clerk.com/docs/references/backend/types/backend-saml-connection)
- [The Backend `SessionActivity` object](https://clerk.com/docs/references/backend/types/backend-session-activity)
- [The Backend `Session` object](https://clerk.com/docs/references/backend/types/backend-session)
- [The Backend `User` object](https://clerk.com/docs/references/backend/types/backend-user)
- [The Backend `Verification` object](https://clerk.com/docs/references/backend/types/backend-verification)
- [The Backend `Web3Wallet` object](https://clerk.com/docs/references/backend/types/backend-web3-wallet)
- [`PaginatedResourceResponse`](https://clerk.com/docs/references/backend/types/paginated-resource-response)
- [`createTestingToken()`](https://clerk.com/docs/references/backend/testing-tokens/create-testing-token)
- [`createSignInToken()`](https://clerk.com/docs/references/backend/sign-in-tokens/create-sign-in-token)
- [`revokeSignInToken()`](https://clerk.com/docs/references/backend/sign-in-tokens/revoke-sign-in-token)
- [`getSessionList()`](https://clerk.com/docs/references/backend/sessions/get-session-list)
- [`getSession()`](https://clerk.com/docs/references/backend/sessions/get-session)
- [`getToken()`](https://clerk.com/docs/references/backend/sessions/get-token)
- [`revokeSession()`](https://clerk.com/docs/references/backend/sessions/revoke-session)
- [`verifySession()` (deprecated)](https://clerk.com/docs/references/backend/sessions/verify-session)
- [`createSamlConnection()`](https://clerk.com/docs/references/backend/saml-connections/create-saml-connection)
- [`deleteSamlConnection()`](https://clerk.com/docs/references/backend/saml-connections/delete-saml-connection)
- [`getSamlConnectionList()`](https://clerk.com/docs/references/backend/saml-connections/get-saml-connection-list)
- [`getSamlConnection()`](https://clerk.com/docs/references/backend/saml-connections/get-saml-connection)
- [`updateSamlConnection()`](https://clerk.com/docs/references/backend/saml-connections/update-saml-connection)
- [`createRedirectUrl()`](https://clerk.com/docs/references/backend/redirect-urls/create-redirect-url)
- [`deleteRedirectUrl()`](https://clerk.com/docs/references/backend/redirect-urls/delete-redirect-url)
- [`getRedirectUrlList()`](https://clerk.com/docs/references/backend/redirect-urls/get-redirect-url-list)
- [`getRedirectUrl()`](https://clerk.com/docs/references/backend/redirect-urls/get-redirect-url)
- [`createPhoneNumber()`](https://clerk.com/docs/references/backend/phone-numbers/create-phone-number)
- [`deletePhoneNumber()`](https://clerk.com/docs/references/backend/phone-numbers/delete-phone-number)
- [`getPhoneNumber()`](https://clerk.com/docs/references/backend/phone-numbers/get-phone-number)
- [`updatePhoneNumber()`](https://clerk.com/docs/references/backend/phone-numbers/update-phone-number)
- [`createOrganizationInvitationBulk()`](https://clerk.com/docs/references/backend/organization/create-organization-invitation-bulk)
- [`createOrganizationInvitation()`](https://clerk.com/docs/references/backend/organization/create-organization-invitation)
- [`createOrganizationMembership()`](https://clerk.com/docs/references/backend/organization/create-organization-membership)
- [`createOrganization()`](https://clerk.com/docs/references/backend/organization/create-organization)
- [`deleteOrganizationLogo()`](https://clerk.com/docs/references/backend/organization/delete-organization-logo)
- [`deleteOrganizationMembership()`](https://clerk.com/docs/references/backend/organization/delete-organization-membership)
- [`deleteOrganization()`](https://clerk.com/docs/references/backend/organization/delete-organization)
- [`getOrganizationInvitationList()`](https://clerk.com/docs/references/backend/organization/get-organization-invitation-list)
- [`getOrganizationInvitation()`](https://clerk.com/docs/references/backend/organization/get-organization-invitation)
- [`getOrganizationList()`](https://clerk.com/docs/references/backend/organization/get-organization-list)
- [`getOrganizationMembershipList()`](https://clerk.com/docs/references/backend/organization/get-organization-membership-list)
- [`getOrganization()`](https://clerk.com/docs/references/backend/organization/get-organization)
- [`revokeOrganizationInvitation()`](https://clerk.com/docs/references/backend/organization/revoke-organization-invitation)
- [`updateOrganizationLogo()`](https://clerk.com/docs/references/backend/organization/update-organization-logo)
- [`updateOrganizationMembershipMetadata()`](https://clerk.com/docs/references/backend/organization/update-organization-membership-metadata)
- [`updateOrganizationMembership()`](https://clerk.com/docs/references/backend/organization/update-organization-membership)
- [`updateOrganizationMetadata()`](https://clerk.com/docs/references/backend/organization/update-organization-metadata)
- [`updateOrganization()`](https://clerk.com/docs/references/backend/organization/update-organization)
- [`createInvitation()`](https://clerk.com/docs/references/backend/invitations/create-invitation)
- [`getInvitationList()`](https://clerk.com/docs/references/backend/invitations/get-invitation-list)
- [`revokeInvitation()`](https://clerk.com/docs/references/backend/invitations/revoke-invitation)
- [`createEmailAddress()`](https://clerk.com/docs/references/backend/email-addresses/create-email-address)
- [`deleteEmailAddress()`](https://clerk.com/docs/references/backend/email-addresses/delete-email-address)
- [`getEmailAddress()`](https://clerk.com/docs/references/backend/email-addresses/get-email-address)
- [`updateEmailAddress()`](https://clerk.com/docs/references/backend/email-addresses/update-email-address)
- [`deleteDomain()`](https://clerk.com/docs/references/backend/domains/delete-domain)
- [`getClientList()` (deprecated)](https://clerk.com/docs/references/backend/client/get-client-list)
- [`getClient()`](https://clerk.com/docs/references/backend/client/get-client)
- [`verifyClient()`](https://clerk.com/docs/references/backend/client/verify-client)
- [`createAllowlistIdentifier()`](https://clerk.com/docs/references/backend/allowlist/create-allowlist-identifier)
- [`deleteAllowlistIdentifier()`](https://clerk.com/docs/references/backend/allowlist/delete-allowlist-identifier)
- [`getAllowlistIdentifierList()`](https://clerk.com/docs/references/backend/allowlist/get-allowlist-identifier-list)
- [`$authStore`](https://clerk.com/docs/references/astro/auth-store)
- [`clerkMiddleware()` | Astro](https://clerk.com/docs/references/astro/clerk-middleware)
- [`$clerkStore`](https://clerk.com/docs/references/astro/clerk-store)
- [Endpoints](https://clerk.com/docs/references/astro/endpoints)
- [Astro hybrid rendering](https://clerk.com/docs/references/astro/hybrid-rendering)
- [Integration](https://clerk.com/docs/references/astro/integration)
- [Locals](https://clerk.com/docs/references/astro/locals)
- [Migrating from the Astro community SDK](https://clerk.com/docs/references/astro/migrating-from-astro-community-sdk)
- [`$organizationStore`](https://clerk.com/docs/references/astro/organization-store)
- [Clerk Astro SDK](https://clerk.com/docs/references/astro/overview)
- [Use Clerk with Astro and React](https://clerk.com/docs/references/astro/react)
- [Read session and user data in your Astro app with Clerk](https://clerk.com/docs/references/astro/read-session-data)
- [`$sessionListStore`](https://clerk.com/docs/references/astro/session-list-store)
- [`$sessionStore`](https://clerk.com/docs/references/astro/session-store)
- [`$signInStore`](https://clerk.com/docs/references/astro/sign-in-store)
- [`$signUpStore`](https://clerk.com/docs/references/astro/sign-up-store)
- [`updateClerkOptions()`](https://clerk.com/docs/references/astro/update-clerk-options)
- [`$userStore`](https://clerk.com/docs/references/astro/user-store)
- [Astro Quickstart](https://clerk.com/docs/quickstarts/astro)
- [Chrome Extension Quickstart](https://clerk.com/docs/quickstarts/chrome-extension)
- [Expo Quickstart](https://clerk.com/docs/quickstarts/expo)
- [Express Quickstart](https://clerk.com/docs/quickstarts/express)
- [Fastify Quickstart](https://clerk.com/docs/quickstarts/fastify)
- [iOS Quickstart](https://clerk.com/docs/quickstarts/ios)
- [JavaScript Quickstart](https://clerk.com/docs/quickstarts/javascript)
- [Next.js Quickstart (Pages Router)](https://clerk.com/docs/quickstarts/nextjs-pages-router)
- [Next.js Quickstart (App Router)](https://clerk.com/docs/quickstarts/nextjs)
- [Nuxt Quickstart](https://clerk.com/docs/quickstarts/nuxt)
- [Quickstarts](https://clerk.com/docs/quickstarts/overview)
- [React Router Quickstart](https://clerk.com/docs/quickstarts/react-router)
- [React Quickstart](https://clerk.com/docs/quickstarts/react)
- [Remix Quickstart](https://clerk.com/docs/quickstarts/remix)
- [Ruby Quickstart](https://clerk.com/docs/quickstarts/ruby)
- [Set up your Clerk account](https://clerk.com/docs/quickstarts/setup-clerk)
- [TanStack React Start Quickstart (beta)](https://clerk.com/docs/quickstarts/tanstack-react-start)
- [Vue Quickstart](https://clerk.com/docs/quickstarts/vue)
- [Create organizations on behalf of users](https://clerk.com/docs/organizations/create-orgs-for-users)
- [Hide personal accounts and force organizations](https://clerk.com/docs/organizations/force-organizations)
- [Invite users to your organization](https://clerk.com/docs/organizations/invitations)
- [Organization-level enterprise SSO](https://clerk.com/docs/organizations/manage-sso)
- [Organization metadata](https://clerk.com/docs/organizations/metadata)
- [Use organization slugs in URLs](https://clerk.com/docs/organizations/org-slugs-in-urls)
- [Organization workspaces in the Clerk Dashboard](https://clerk.com/docs/organizations/organization-workspaces)
- [Organizations](https://clerk.com/docs/organizations/overview)
- [Roles and permissions](https://clerk.com/docs/organizations/roles-permissions)
- [Verified domains](https://clerk.com/docs/organizations/verified-domains)
- [How Clerk implements OAuth](https://clerk.com/docs/oauth/how-clerk-implements-oauth)
- [OAuth and OIDC overview](https://clerk.com/docs/oauth/overview)
- [Use OAuth for scoped access](https://clerk.com/docs/oauth/scoped-access)
- [Use OAuth for Single Sign-On (SSO)](https://clerk.com/docs/oauth/single-sign-on)
- [Verify OAuth tokens with Clerk](https://clerk.com/docs/oauth/verify-oauth-tokens)
- [Integrations](https://clerk.com/docs/integrations/overview)
- [Integrate Shopify with Clerk](https://clerk.com/docs/integrations/shopify)
- [Integrate Clerk through the Vercel Marketplace](https://clerk.com/docs/integrations/vercel-marketplace)
- [Integrate Convex with Clerk](https://clerk.com/docs/integrations/databases/convex)
- [Integrate Fauna with Clerk](https://clerk.com/docs/integrations/databases/fauna)
- [Integrate Firebase with Clerk](https://clerk.com/docs/integrations/databases/firebase)
- [Integrate Grafbase with Clerk](https://clerk.com/docs/integrations/databases/grafbase)
- [Integrate Hasura with Clerk](https://clerk.com/docs/integrations/databases/hasura)
- [Integrate InstantDB with Clerk](https://clerk.com/docs/integrations/databases/instantdb)
- [Integrate Neon Postgres with Clerk](https://clerk.com/docs/integrations/databases/neon)
- [Integrate Nhost with Clerk](https://clerk.com/docs/integrations/databases/nhost)
- [Integrate Supabase with Clerk](https://clerk.com/docs/integrations/databases/supabase)
- [Enable Google Analytics for Clerk](https://clerk.com/docs/integrations/analytics/google-analytics)
- [Clerk Cookies](https://clerk.com/docs/how-clerk-works/cookies)
- [How Clerk works](https://clerk.com/docs/how-clerk-works/overview)
- [useAuth()](https://clerk.com/docs/hooks/use-auth)
- [useClerk()](https://clerk.com/docs/hooks/use-clerk)
- [`useOrganizationList()`](https://clerk.com/docs/hooks/use-organization-list)
- [useOrganization()](https://clerk.com/docs/hooks/use-organization)
- [useReverification()](https://clerk.com/docs/hooks/use-reverification)
- [useSessionList()](https://clerk.com/docs/hooks/use-session-list)
- [useSession()](https://clerk.com/docs/hooks/use-session)
- [useSignIn()](https://clerk.com/docs/hooks/use-sign-in)
- [useSignUp()](https://clerk.com/docs/hooks/use-sign-up)
- [useUser()](https://clerk.com/docs/hooks/use-user)
- [Authorize users](https://clerk.com/docs/guides/authorization-checks)
- [Customize your redirect URLs](https://clerk.com/docs/guides/custom-redirects)
- [Override Clerk interfaces with custom types](https://clerk.com/docs/guides/custom-types)
- [Use image optimization to improve app performance](https://clerk.com/docs/guides/image-optimization)
- [Multi-tenant architecture](https://clerk.com/docs/guides/multi-tenant-architecture)
- [Clerk guides](https://clerk.com/docs/guides/overview)
- [Add reverification for sensitive actions](https://clerk.com/docs/guides/reverification)
- [Routing in Clerk](https://clerk.com/docs/guides/routing)
- [Backend API errors](https://clerk.com/docs/errors/backend-api)
- [Frontend API errors](https://clerk.com/docs/errors/frontend-api)
- [Errors overview](https://clerk.com/docs/errors/overview)
- [Change domain or subdomain](https://clerk.com/docs/deployments/changing-domains)
- [Clerk environment variables](https://clerk.com/docs/deployments/clerk-environment-variables)
- [Deploy an Astro app to production](https://clerk.com/docs/deployments/deploy-astro)
- [Deploy a Clerk app behind a proxy](https://clerk.com/docs/deployments/deploy-behind-a-proxy)
- [Deploy a Chrome Extension to production](https://clerk.com/docs/deployments/deploy-chrome-extension)
- [Deploy an Expo app to production](https://clerk.com/docs/deployments/deploy-expo)
- [Deploying a Clerk app to Vercel](https://clerk.com/docs/deployments/deploy-to-vercel)
- [Instances / Environments](https://clerk.com/docs/deployments/environments)
- [Export your user's data from Clerk](https://clerk.com/docs/deployments/exporting-users)
- [Migrate from Cognito](https://clerk.com/docs/deployments/migrate-from-cognito)
- [Migrate from Firebase](https://clerk.com/docs/deployments/migrate-from-firebase)
- [Migrate to Clerk from another platform](https://clerk.com/docs/deployments/migrate-overview)
- [Deploy your Clerk app to production](https://clerk.com/docs/deployments/overview)
- [Set up a preview environment with Clerk](https://clerk.com/docs/deployments/set-up-preview-environment)
- [Set up a staging environment with Clerk](https://clerk.com/docs/deployments/set-up-staging)
- [Staging alternatives](https://clerk.com/docs/deployments/staging-alternatives)
- [`captcha` prop](https://clerk.com/docs/customization/captcha)
- [`Layout` prop](https://clerk.com/docs/customization/layout)
- [Localization prop (experimental)](https://clerk.com/docs/customization/localization)
- [Add custom pages and links to the `<OrganizationProfile />` component](https://clerk.com/docs/customization/organization-profile)
- [`Appearance` prop](https://clerk.com/docs/customization/overview)
- [Themes](https://clerk.com/docs/customization/themes)
- [Add custom items and links to the `<UserButton />` component](https://clerk.com/docs/customization/user-button)
- [Add custom pages and links to the `<UserProfile />` component](https://clerk.com/docs/customization/user-profile)
- [`Variables` prop](https://clerk.com/docs/customization/variables)
- [Clerk Elements (beta)](https://clerk.com/docs/customization/elements/overview)
- [Common components](https://clerk.com/docs/customization/elements/reference/common)
- [Sign-in components](https://clerk.com/docs/customization/elements/reference/sign-in)
- [Sign-up components](https://clerk.com/docs/customization/elements/reference/sign-up)
- [Build a sign-in flow with Clerk Elements](https://clerk.com/docs/customization/elements/guides/sign-in)
- [Build a sign-up flow with Clerk Elements](https://clerk.com/docs/customization/elements/guides/sign-up)
- [Styling for Clerk Elements](https://clerk.com/docs/customization/elements/guides/styling)
- [Primitives](https://clerk.com/docs/customization/elements/examples/primitives)
- [shadcn/ui](https://clerk.com/docs/customization/elements/examples/shadcn-ui)
- [Sign-in](https://clerk.com/docs/customization/elements/examples/sign-in)
- [Sign-up](https://clerk.com/docs/customization/elements/examples/sign-up)
- [Handle accepting organization invitation links](https://clerk.com/docs/custom-flows/accept-organization-invitations)
- [Build a custom flow for adding an email to a user's account](https://clerk.com/docs/custom-flows/add-email)
- [Build a custom flow for adding a phone number to a user's account](https://clerk.com/docs/custom-flows/add-phone)
- [Sign-up with application invitations](https://clerk.com/docs/custom-flows/application-invitations)
- [Add bot protection to your custom sign-up flow](https://clerk.com/docs/custom-flows/bot-sign-up-protection)
- [Build a custom flow for creating organizations](https://clerk.com/docs/custom-flows/create-organizations)
- [Build a custom flow for handling email links](https://clerk.com/docs/custom-flows/email-links)
- [Build a custom sign-in flow with multi-factor authentication](https://clerk.com/docs/custom-flows/email-password-mfa)
- [Build a custom email/password authentication flow](https://clerk.com/docs/custom-flows/email-password)
- [Build a custom email or SMS OTP authentication flow](https://clerk.com/docs/custom-flows/email-sms-otp)
- [Embeddable email links with sign-in tokens](https://clerk.com/docs/custom-flows/embedded-email-links)
- [Build a custom flow for authenticating with enterprise connections](https://clerk.com/docs/custom-flows/enterprise-connections)
- [Error handling](https://clerk.com/docs/custom-flows/error-handling)
- [Build a custom flow for resetting a user's password](https://clerk.com/docs/custom-flows/forgot-password)
- [Build a custom Google One Tap authentication flow](https://clerk.com/docs/custom-flows/google-one-tap)
- [Build a custom flow for managing organization membership requests](https://clerk.com/docs/custom-flows/manage-membership-requests)
- [Build a custom flow for creating and managing organization invitations](https://clerk.com/docs/custom-flows/manage-organization-invitations)
- [Build a custom flow for managing member roles in an organization](https://clerk.com/docs/custom-flows/manage-roles)
- [Build a custom flow for managing SMS-based multi-factor authentication](https://clerk.com/docs/custom-flows/manage-sms-based-mfa)
- [Build a custom flow for managing SSO connections](https://clerk.com/docs/custom-flows/manage-sso-connections)
- [Build a custom flow for managing TOTP-based multi-factor authentication](https://clerk.com/docs/custom-flows/manage-totp-based-mfa)
- [Build a custom flow for managing a user's organization invitations](https://clerk.com/docs/custom-flows/manage-user-org-invitations)
- [Build a custom multi-session flow](https://clerk.com/docs/custom-flows/multi-session-applications)
- [Build a custom flow for authenticating with OAuth connections](https://clerk.com/docs/custom-flows/oauth-connections)
- [Build a custom flow for switching organizations](https://clerk.com/docs/custom-flows/organization-switcher)
- [Custom flows](https://clerk.com/docs/custom-flows/overview)
- [Build a custom authentication flow using passkeys](https://clerk.com/docs/custom-flows/passkeys)
- [Build a custom sign-out flow](https://clerk.com/docs/custom-flows/sign-out)
- [Build a custom flow for updating an organization](https://clerk.com/docs/custom-flows/update-organizations)
- [Build a custom flow for handling user impersonation](https://clerk.com/docs/custom-flows/user-impersonation)
- [`<ClerkProvider>`](https://clerk.com/docs/components/clerk-provider)
- [Component Reference](https://clerk.com/docs/components/overview)
- [`<PricingTable />`](https://clerk.com/docs/components/pricing-table)
- [`<Protect>`](https://clerk.com/docs/components/protect)
- [`<Waitlist />` component](https://clerk.com/docs/components/waitlist)
- [`<UserButton />` component](https://clerk.com/docs/components/user/user-button)
- [`<UserProfile />` component](https://clerk.com/docs/components/user/user-profile)
- [`<SignInButton>`](https://clerk.com/docs/components/unstyled/sign-in-button)
- [`<SignInWithMetamaskButton>`](https://clerk.com/docs/components/unstyled/sign-in-with-metamask)
- [`<SignOutButton>`](https://clerk.com/docs/components/unstyled/sign-out-button)
- [`<SignUpButton>`](https://clerk.com/docs/components/unstyled/sign-up-button)
- [`<CreateOrganization />` component](https://clerk.com/docs/components/organization/create-organization)
- [`<OrganizationList />` component](https://clerk.com/docs/components/organization/organization-list)
- [`<OrganizationProfile />` component](https://clerk.com/docs/components/organization/organization-profile)
- [`<OrganizationSwitcher />` component](https://clerk.com/docs/components/organization/organization-switcher)
- [<code>\<AuthenticateWith<wbr />RedirectCallback /></code>](https://clerk.com/docs/components/control/authenticate-with-callback)
- [`<ClerkLoaded>`](https://clerk.com/docs/components/control/clerk-loaded)
- [`<ClerkLoading>`](https://clerk.com/docs/components/control/clerk-loading)
- [`<RedirectToCreateOrganization />` (deprecated)](https://clerk.com/docs/components/control/redirect-to-createorganization)
- [`<RedirectToOrganizationProfile />` (deprecated)](https://clerk.com/docs/components/control/redirect-to-organizationprofile)
- [`<RedirectToSignIn />`](https://clerk.com/docs/components/control/redirect-to-signin)
- [`<RedirectToSignUp />`](https://clerk.com/docs/components/control/redirect-to-signup)
- [`<RedirectToUserProfile />` (deprecated)](https://clerk.com/docs/components/control/redirect-to-userprofile)
- [`<SignedIn>`](https://clerk.com/docs/components/control/signed-in)
- [`<SignedOut>`](https://clerk.com/docs/components/control/signed-out)
- [`<GoogleOneTap />` component](https://clerk.com/docs/components/authentication/google-one-tap)
- [`<SignIn />` component](https://clerk.com/docs/components/authentication/sign-in)
- [`<SignUp />` component](https://clerk.com/docs/components/authentication/sign-up)
- [Clerk billing for B2B SaaS](https://clerk.com/docs/billing/b2b-saas)
- [Clerk billing for B2C SaaS](https://clerk.com/docs/billing/b2c-saas)
- [Clerk billing](https://clerk.com/docs/billing/overview)
- [Customize your session token](https://clerk.com/docs/backend-requests/custom-session-token)
- [JWT templates](https://clerk.com/docs/backend-requests/jwt-templates)
- [Making requests](https://clerk.com/docs/backend-requests/making-requests)
- [Manual JWT verification](https://clerk.com/docs/backend-requests/manual-jwt)
- [Request authentication](https://clerk.com/docs/backend-requests/overview)
- [Cookies](https://clerk.com/docs/backend-requests/resources/cookies)
- [Rate limits](https://clerk.com/docs/backend-requests/resources/rate-limits)
- [Session tokens](https://clerk.com/docs/backend-requests/resources/session-tokens)
- [Tokens and signatures](https://clerk.com/docs/backend-requests/resources/tokens-and-signatures)
- [Sign-up & sign-in overview](https://clerk.com/docs/authentication/overview)
- [Coinbase Wallet](https://clerk.com/docs/authentication/web3/coinbase-wallet)
- [MetaMask](https://clerk.com/docs/authentication/web3/metamask)
- [OKX Wallet](https://clerk.com/docs/authentication/web3/okx-wallet)
- [Account linking for OAuth](https://clerk.com/docs/authentication/social-connections/account-linking)
- [Add Apple as a social connection](https://clerk.com/docs/authentication/social-connections/apple)
- [Add Atlassian as a social connection](https://clerk.com/docs/authentication/social-connections/atlassian)
- [Add Bitbucket as a social connection](https://clerk.com/docs/authentication/social-connections/bitbucket)
- [Add Box as a social connection](https://clerk.com/docs/authentication/social-connections/box)
- [Add Coinbase as a social connection](https://clerk.com/docs/authentication/social-connections/coinbase)
- [Add a custom OAuth provider as a social connection](https://clerk.com/docs/authentication/social-connections/custom-provider)
- [Add Discord as a social connection](https://clerk.com/docs/authentication/social-connections/discord)
- [Add Dropbox as a social connection](https://clerk.com/docs/authentication/social-connections/dropbox)
- [Add Facebook as a social connection](https://clerk.com/docs/authentication/social-connections/facebook)
- [Add GitHub as a social connection](https://clerk.com/docs/authentication/social-connections/github)
- [Add GitLab as a social connection](https://clerk.com/docs/authentication/social-connections/gitlab)
- [Add Google as a social connection](https://clerk.com/docs/authentication/social-connections/google)
- [Add HubSpot as a social connection](https://clerk.com/docs/authentication/social-connections/hubspot)
- [Add Hugging Face as a social connection](https://clerk.com/docs/authentication/social-connections/huggingface)
- [Add LINE as a social connection](https://clerk.com/docs/authentication/social-connections/line)
- [Add Linear as a social connection](https://clerk.com/docs/authentication/social-connections/linear)
- [Add LinkedIn Open ID Connect (OIDC) as a social connection](https://clerk.com/docs/authentication/social-connections/linkedin-oidc)
- [LinkedIn (deprecated)](https://clerk.com/docs/authentication/social-connections/linkedin)
- [Add Microsoft Azure Entra ID as a social connection](https://clerk.com/docs/authentication/social-connections/microsoft)
- [Add Notion as a social connection](https://clerk.com/docs/authentication/social-connections/notion)
- [Social connection (OAuth) providers](https://clerk.com/docs/authentication/social-connections/oauth)
- [Social connections (OAuth)](https://clerk.com/docs/authentication/social-connections/overview)
- [Add Slack as a social connection](https://clerk.com/docs/authentication/social-connections/slack)
- [Add Spotify as a social connection](https://clerk.com/docs/authentication/social-connections/spotify)
- [Add TikTok as a social connection](https://clerk.com/docs/authentication/social-connections/tiktok)
- [Add Twitch as a social connection](https://clerk.com/docs/authentication/social-connections/twitch)
- [Twitter v1 (deprecated)](https://clerk.com/docs/authentication/social-connections/twitter)
- [Add X/Twitter v2 as a social connection](https://clerk.com/docs/authentication/social-connections/x-twitter)
- [Add Xero as a social connection](https://clerk.com/docs/authentication/social-connections/xero)
- [Account linking](https://clerk.com/docs/authentication/enterprise-connections/account-linking)
- [Enterprise SSO authentication flows](https://clerk.com/docs/authentication/enterprise-connections/authentication-flows)
- [Just-in-Time (JIT) Provisioning during SAML SSO](https://clerk.com/docs/authentication/enterprise-connections/jit-provisioning)
- [Enterprise Single Sign-On (SSO)](https://clerk.com/docs/authentication/enterprise-connections/overview)
- [Add Microsoft Entra ID as a SAML connection](https://clerk.com/docs/authentication/enterprise-connections/saml/azure)
- [Add a custom Identity Provider (IdP) as a SAML connection](https://clerk.com/docs/authentication/enterprise-connections/saml/custom-provider)
- [Add Google Workspace as a SAML connection](https://clerk.com/docs/authentication/enterprise-connections/saml/google)
- [Add Okta Workforce as a SAML connection](https://clerk.com/docs/authentication/enterprise-connections/saml/okta)
- [Add a custom OpenID Connect (OIDC) Provider as an enterprise connection](https://clerk.com/docs/authentication/enterprise-connections/oidc/custom-provider)
- [Add Google as an EASIE connection](https://clerk.com/docs/authentication/enterprise-connections/easie/google)
- [Add Microsoft as an EASIE connection](https://clerk.com/docs/authentication/enterprise-connections/easie/microsoft)
- [Email and SMS templates](https://clerk.com/docs/authentication/configuration/email-sms-templates)
- [Force multi-factor authentication (MFA) for all users](https://clerk.com/docs/authentication/configuration/force-mfa)
- [Legal compliance](https://clerk.com/docs/authentication/configuration/legal-compliance)
- [Restrictions](https://clerk.com/docs/authentication/configuration/restrictions)
- [Session options](https://clerk.com/docs/authentication/configuration/session-options)
- [Sign-up and sign-in options](https://clerk.com/docs/authentication/configuration/sign-up-sign-in-options)
- [Next.js App Router Authentication](https://clerk.com/docs/ai-prompts/nextjs)
- [AI Prompts](https://clerk.com/docs/ai-prompts/overview)
- [React Authentication](https://clerk.com/docs/ai-prompts/react)
- [Authentication across different domains](https://clerk.com/docs/advanced-usage/satellite-domains)
- [Proxying the Clerk Frontend API](https://clerk.com/docs/advanced-usage/using-proxies)
- [Linking to the Account Portal](https://clerk.com/docs/account-portal/direct-links)
- [Disabling the Account Portal](https://clerk.com/docs/account-portal/disable-account-portal)
- [Getting started with the Account Portal](https://clerk.com/docs/account-portal/getting-started)
- [Account Portal overview](https://clerk.com/docs/account-portal/overview)