pac4j

Integrates with over a dozen Java frameworks like Spring, Play, and Vert.x, enabling consistent security across diverse tech stacks without rewriting code for each framework.

Supports industry standards such as OpenID Connect, SAML, OAuth, and LDAP, allowing for single sign-on and flexible authentication without custom implementations.

Includes built-in protections for CSRF, CORS, and security headers, reducing the need for additional libraries to handle common web vulnerabilities.

Centralizes user profiles from various authentication sources, simplifying data handling and session management in complex identity scenarios.