
Casdoor
UI-first Identity and Access Management platform supporting OAuth 2.0, OIDC, SAML, WebAuthn, MFA, and integration with Google Workspace, Active Directory.

Casdoor is a comprehensive open-source Identity and Access Management (IAM) platform designed with a UI-first approach that makes authentication management accessible and intuitive. The platform provides robust Single-Sign-On (SSO) capabilities with extensive protocol support.
Key Features:
- Multiple Authentication Protocols: Native support for OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, and Kerberos
- Advanced Security: WebAuthn, TOTP, Multi-Factor Authentication (MFA), and RADIUS integration
- Enterprise Integration: Seamless connectivity with Google Workspace and Active Directory
- Frontend-Backend Separation: Modern architecture supporting high concurrency with manageable web UI
- Multi-Language Support: Internationalization (i18n) for global deployment
Benefits:
- Easy Setup: Deploy authentication management in just a few steps
- Third-Party Login: Extensive social network login options with plugin extensibility
- User Management: Complete user lifecycle management including registration, password recovery, and profile management
- Developer-Friendly: Comprehensive SDK with identity authentication, user management, and resource upload functions
Proven at Scale: Trusted by hundreds of projects from Fortune 500 companies to innovative startups, demonstrating enterprise-grade reliability and scalability.