Stop fitting a square peg into a round hole. Clerk is designed from the ground-up to support modern Jamstack architectures.
Launch full-featured user management in minutes with our plug-and-play interfaces, designed to maximize throughput and delight your users.
Beautiful flows optimized for conversion and customized to your business needs.
// JSX
<SignIn />
<SignUp />
// Vanilla JS
window.Clerk.mountSignIn(el)
window.Clerk.mountSignUp(el)
A complete dashboard to empower your users to take control of their account security.
// JSX
<UserProfile />
// Vanilla JS
window.Clerk.mountUserProfile(el)
A familiar button for showing the current user, switching users, and accessing account settings.
// JSX
<UserButton />
// Vanilla JS
window.Clerk.mountUserButton(el)
We obsess over every detail of our API definition, documentation, and helper libraries to ensure they are intuitive and developer-friendly. Plus, we follow the frontend-first methodology to allow for faster development directly from the client.
See documentation →
Signing up and signing in are the first interactions users will have with your product. Delight them with the familiar features they have come to expect.
Encourage or require a second step during sign in
Grant faster access with Google, Facebook, and more
Make passwords obsolete by sending one-time password codes
Allow users to sign in to multiple accounts at once
Proactively notify users when a new device signs in
Proactively reset passwords that appear in leaks
From brute force and password leak detection to HTTP-only cookies and CSRF protection -- account security is our top priority and we're constantly iterating to better protect against threats.
See the threats we protect against →
Start completely free for up to 500 monthly active users. No credit card required.