Open-source alternatives to Auth0
2 open-source and self-hostable projects you can use instead of Auth0, with license, free-edition limits and setup checked against official sources.
- KeycloakAlternative to Auth0, Okta
An identity and access management server that provides single sign-on with OpenID Connect, OAuth 2.0 and SAML.
Apache-2.0Self-hosted37kGitHub starsNot yet assessed - authentikAlternative to Auth0, Okta
A self-hosted identity provider that offers SSO with OIDC, SAML, LDAP, SCIM, RADIUS and a reverse proxy.
MITSelf-hosted26kGitHub starsSome features paywalled
- Keycloak — Keycloak adds login, user federation and social or identity-provider brokering to applications, so it can replace Auth0 when you want to host it yourself. This is a replacement use, not an official claim by the project.
- authentik — authentik handles login, user sources and OAuth/OIDC providers for applications, so it can replace Auth0 when you want to host it yourself. This is a replacement use, not an official claim by the project.