Appndo
All apps

Clerk

A developer platform for adding authentication, user and organization management, subscriptions, and access controls to applications.

More in Auth

See all
Clerk authentication UI showing a create-account form with Google and GitHub sign-in, email and password fields, and surrounding account-management screens.

What you can do

  • Provides prebuilt interfaces and APIs for user sign-up, sign-in, and profile management.

  • Manages the complete session lifecycle, including active-device monitoring and session revocation.

  • Supports organization roles, custom permissions, invitations, and organization membership management.

  • Lets applications define subscription plans, display pricing, and provide customer self-service subscription management.

  • Controls access to application features using the plans and entitlements in a user's active subscription.