Welcome to Clerk docs
Add complete user management to your application in minutes.
Dig into our API reference documentation and quickstarts. You’re covered with everything from SDKs in your favorite languages to sample apps for React, Next.js and Ruby on Rails.
Questions or feature requests? We're always available on Discord or by email.


Explore our guides and examples to integrate Clerk.

Build your first Clerk app with React

Build your first Clerk app with Next.js

Authenticate Next.js API endpoints

Or clone one of our starter repos

Last modified 2mo ago