Magic links, social sign-in, multifactor, and more - added to your app in minutes.
React.js is a declarative and efficient open-source JavaScript library used for building user interfaces.
Clerk provides React with hooks and fully customizable components that allow users to include complete sign-in flows, user management, and authorization in minutes.
As an integral part of the Frontend Stack, React is a natural fit for Clerk. Modern web services like Clerk and React work intuitively together and don't require backend setup. The Frontend Stack saves time and resources, allowing you to focus on what makes your application unique.
Build an application with user management from the ground up, or integrate Clerk into an existing React app in minutes.
Our easy-to-follow documentation will get your application working with user management and authentication quickly. Save development time with Clerk's comprehensive suite of tools.
Check out Clerk and React in action. Our collection of examples has different types of authentication form flows you might need for your application. All built using Clerk!
Get started with Clerk and React! We created this simple Clerk + React starter repository so that you can begin building your application immediately.
It only takes one line of code.
Your sign-in flow is the only thing sitting between existing users and your application—it's absolutely critical that users can complete the process quickly.
import { SignIn } from '@clerk/nextjs';...return (<><BackgroundImage /><SignIn /></>);...
A place for your users to change their password, turn on multifactor auth, revoke bad sessions, and more. Every app should offer the best security options, so every user can be safe.
import { UserProfile } from '@clerk/nextjs';...return (<><CustomHeader /><UserProfile /></>);...
The features your users expect.
Magic links
Session management
Multifactor authentication
Social sign-in
Multi-session management
New device notifications
Password leak protection
Advanced security
Start completely free for up to 5,000 monthly active users and up to 10 monthly active orgs. No credit card required.
Learn more about our transparent per-user costs to estimate how much your company could save by implementing Clerk.
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