Authelia

medium
Security

Open-source authentication and authorization server providing SSO and 2FA for your apps.

0.25 GB RAM min Active development

Pros

  • Single sign-on for all your apps
  • Supports TOTP and WebAuthn 2FA
  • Lightweight Go binary
  • Works with Traefik and Nginx

Cons

  • Configuration is YAML-heavy and complex
  • No built-in user management UI
  • Requires a reverse proxy
  • Documentation assumes prior auth knowledge

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