Blog
News, insights and more
Learn more about Clerk, our approach to authentication, and company news.
How do I add authentication to a Next.js app?
Learn how Next.js authentication works by implementing JWTs from scratch, including user registration, sign-in/sign-out functionality, and middleware protection.
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Introducing Free Trials in Clerk Billing
Clerk Billing now supports free trials to help developers boost conversion rates and reduce buyer friction.
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Introducing Mosaic: Bring Your Brand to Every Authentication Flow
Introducing Mosaic, our new Figma design system that mirrors every Clerk UI component. Design and prototype auth flows that look and feel like your product before writing a single line of code.
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Introducing Mosaic: Bring Your Brand to Every Authentication Flow
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Postmortem: August 28, 2025 - elevated API latency and errors
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Resilience in Practice: Regional Failover at Clerk
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Build a Cross-Platform B2B App with Clerk, Expo, and Supabase
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Highlights from the MiduDev/Clerk Hackathon
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Using Clerk in a React Native app
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Add multi-tenancy to an app built with Clerk, Lovable, and Supabase
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How to build an AI coding rules app with Clerk, Lovable, and Supabase
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How to Build Multi-Tenant Authentication with Clerk
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Choosing the right SaaS architecture: Multi-Tenant vs. Single-Tenant
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Postmortem: June 26, 2025 service outage
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