A framework-agnostic authentication and authorization framework for TypeScript, with a plugin system for features like 2FA and multi-tenancy.
30.4K3KTypeScriptMITUpdated 8 hours ago
5 alternatives
Best open-source alternatives to Auth0 (2026)
Looking for a free, open-source alternative to Auth0? These 5 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| better-auth/better-auth | ★ 30.4K | MIT | 8 hours ago |
| authelia/authelia | ★ 29.3K | Apache-2.0 | 6 hours ago |
| goauthentik/authentik | ★ 26K | Other | 8 hours ago |
| authgear/authgear-server | ★ 2.1K | Apache-2.0 | yesterday |
| ArkGravity/burrow | ★ 68 | MIT | 8 days ago |
Open-source authentication and authorization server adding two-factor login and single sign-on to web apps via a portal used with reverse proxies.
29.3K1.5KGoApache-2.0Updated 6 hours ago
Open-source identity provider for SSO, supporting SAML, OAuth2/OIDC, LDAP and RADIUS, self-hostable from small labs to large clusters.
26K2.1KPythonOtherUpdated 8 hours ago
Self-hostable authentication server covering passwordless login, passkeys, MFA, SSO and social login, with a pre-built login UI and admin portal.
2.1K130GoApache-2.0Updated yesterday
A lightweight, self-hosted OpenID Connect identity provider for small teams, with password login, mandatory TOTP and RBAC.
684GoMITUpdated 8 days ago
FAQ
- Is there a free, open-source alternative to Auth0?
- Yes. The most popular open-source alternatives to Auth0 on Repolode are better-auth, authelia, authentik.
- Which Auth0 alternative should I choose?
- better-auth has the most GitHub stars and is released under MIT. Compare the license and last commit of each option in the table above before choosing.