Auth

Authentication, identity, SSO, and user management.

Auth.js

Open-source authentication library for Next.js and modern JavaScript frameworks.

JWT

JSON Web Token standard for compact, signed claims used in stateless API authentication.

Auth0

Identity platform for authentication, authorization, SSO, and social login in apps.

Clerk

Comprehensive authentication and user management platform designed for modern web applications.

Better Auth

TypeScript authentication framework with plugins for sessions, OAuth, and passkeys.

Keycloak

Open-source identity broker with SSO, OIDC, SAML, and user federation for enterprises.

WorkOS

Modern API platform that enables developers to quickly add enterprise features to their applications.