Need more than sign-in? Clerk gives you full stack auth and user management — so you can launch faster, scale easier, and stay focused on building your business.
Trusted by fast-growing companies around the world
Drop-in UI components for authentication, profile management, organization management, and billing. Match to your brand with any CSS library.
Add user Sign Up and Sign In, provide account access, and manage security settings.
to continue to App
Allow users to manage their profile info, security settings, and connected accounts.
Enable multi-tenancy with organization creation, switching, and member management.
Clerk keeps developer experience front-and-center by providing helpful SDKs for most modern frameworks on web and mobile.
import { authMiddleware } from "@clerk/nextjs";
// This example protects all routes including api/trpc routes
// Please edit this to allow other routes to be public as needed.
// See clerk.com/docs for more information
export default authMiddleware({});
export const config = {
matcher: ["/((?!.*\\..*|_next).+)", "/", "/(api|trpc)(.*)"],
};
"The best practices built-in to their SignIn and UserProfile components would take months to implement in-house, yet no sacrifice is made in terms of customization."
"Clerk feels like the first time I booted my computer with an SSD. It's so much faster and simpler that it changed how I do things."
"We were able to ship MFA, SSO, and SAML for our customers in a fraction of the time. Now, we have improved security and must-haves for enterprise."
Integrate complete user management in minutes. Free for your first 10,000 monthly active users. No credit card required.