Authentication & User Management
Developer platforms for adding login, signup, SSO, and user management to an app.
Comparison guides
All authentication & user management tools
Auth0
$35/user/moHosted login, signup, and user management for apps, backed by Okta
See alternatives →Clerk
$25/moDrop-in login, signup, and user management components for your app
See alternatives →Frontegg
Free tier + customLogin, user management, and B2B identity infrastructure for SaaS apps
See alternatives →Stytch
FreeAPI-first login, signup, and user management for developers who want to build the UI themselves
See alternatives →SuperTokens
Free tier + customOpen-source login and user management you can self-host or run as a managed service
See alternatives →WorkOS
FreeLogin, user management, and enterprise SSO for your app, priced per feature you turn on
See alternatives →