Open-source projects tagged “Identity”.

AU

Authelia

Apache-2.0

Open-source authentication and authorization server providing SSO, 2FA, and access control for self-hosted apps.

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.4 projects#GoProjects tagged with this topic in the verified catalog.3 projectsOIDCProjects tagged with this topic in the verified catalog.1 projectsecurityProjects tagged with this topic in the verified catalog.1 projectSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.2 self-hosted optionsAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…3 alternatives

Alternatives toAAuth0AAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…3 alternatives+1

ZI

ZITADEL

SwitzerlandAGPL-3.0

ZITADEL - Identity infrastructure, simplified for you.

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.4 projects#GoProjects tagged with this topic in the verified catalog.3 projects2faProjects tagged with this topic in the verified catalog.2 projectsauthenticationProjects tagged with this topic in the verified catalog.1 projectAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…3 alternatives

Alternatives toAAuth0AAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…3 alternatives+2

OR

Ory

Apache-2.0

Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Fa

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.4 projects#GoProjects tagged with this topic in the verified catalog.3 projectsGithub ActionsProjects tagged with this topic in the verified catalog.1 projectJavaScriptProjects tagged with this topic in the verified catalog.1 projectSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.2 self-hosted optionsClerkProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative

Alternatives toCClerkCClerkProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative+3

FR

FreeIPA

GPL-3.0

Integrated identity management with Linux/UNIX authentication, Kerberos, LDAP, DNS, and certificate services.

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.4 projects#PythonProjects tagged with this topic in the verified catalog.1 projectLDAPProjects tagged with this topic in the verified catalog.1 projectKerberosProjects tagged with this topic in the verified catalog.1 projectOktaEnterprise identity provider. Open alternatives emphasize self-hosted IdP and directory stacks such as Keycloak and F…3 alternatives

Alternatives toOOktaOOktaEnterprise identity provider. Open alternatives emphasize self-hosted IdP and directory stacks such as Keycloak and F…3 alternatives+1