logto

logto

Alternative to Auth0

A modern identity and user management platform with SSO support

14k 1.2k59 HN points
MPL-2.0
last commit 2026-03-06
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πŸ§‘β€πŸš€ Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

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Free alternative to Auth0

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

  • πŸ§‘β€πŸ’» User Management
  • πŸ” SSO Support
  • 🌐 Social Login
  • πŸ”‘ MFA & TOTP
  • ✨ Modern Identity
See all open-source alternatives to Auth0
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