tinyauth

tinyauth

Alternative to Auth0

A lightweight authentication and authorization service with APIs and admin UI

8.4k 282
GPL-3.0
last commit 2026-03-06
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The tiniest OpenID Certified™ authorization and authentication server you have ever seen.

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Free alternative to Auth0

tinyauth is a free, open-source alternative to Auth0. Here's why:

  • 🔐 Auth & Authorization
  • ⚙️ APIs & Admin UI
  • 📱 2FA & SSO Ready
  • ⚡️ Go & Middleware
  • 🏠 Self-hostable & OIDC
See all open-source alternatives to Auth0
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slug: tinyauth