Clerk

Clerk is the complete auth and user management solution for React and Next.js. Drop in prebuilt UI components and handle sessions, organizations, and MFA — without writing a single line of auth logic.

Key features

• ✓Prebuilt React UI components for auth
• ✓Organizations and team management
• ✓Passkeys, MFA, and SSO support
• ✓User management admin dashboard
• ✓First 10,000 MAU free every month