Identity provider with OAuth2, SAML, LDAP and Radius support.
- Latest Version: 2025.12.4 (February 2026)
- Previous Stable: 2025.8.x, 2025.10.x
- Identity provider with OAuth2, SAML, LDAP, and RADIUS support
- Flexible authentication flows with customizable pipelines
- Proxy provider for adding authentication to applications without SSO support
- Outpost system for deploying authentication proxies
- Comprehensive audit logging and analytics
- Support for passwordless authentication and WebAuthn
- Integration with external identity providers
- Self-hosted identity provider for homelabs and enterprises
- SSO gateway for internal applications
- Authentication proxy for legacy applications
- Multi-factor authentication enforcement
- Centralized user management with LDAP/AD integration
- Python (Django backend)
- Go (outpost proxies)
- TypeScript/Vue.js (frontend)
- MIT (core project)
- CC BY-SA 4.0 (website/documentation)
- Proprietary (enterprise features in
authentik/enterprise/)
- Flexible IdP with open-core model
- Active development with monthly releases
- Core features fully open source under MIT
¶ History and References
Any questions?
Feel free to contact us. Find all contact information on our contact page.