More than authentication. Complete user management. Clerk is more than a "sign-in box." Integrate complete user management UIs and APIs, purpose-built for React, Next.js, and the Modern Web.
🌐 Auth & User components
🎨 Component Customization
🔒 Passwords & Email Magic Links
💌 Invitations, Roles & Permissions
An optimized sign in experience thats also completely customizable. Choose the auth strategies you need — passwords, email codes or links, OAuth and more.
The most powerful APIs built specifically for the Modern Web New technologies have made building on the web much easier; however, many dev tools haven’t kept up. The team at Clerk believe a component is worth 1,000 APIs and that they should work seamlessly in any stack so that you can build faster.