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Open Source Authentication & SSO Providers using Kubernetes

A curated collection of the best open source platforms providing authentication, Single Sign-On (SSO), and user management. using Kubernetes.

Hanko

Passkeys, SSO, and 2FA without vendor lock-in

Stars
8,935
Forks
1,011
Last commit
1 day ago

Open source authentication platform supporting passkeys, passwords, SSO, and MFA. Self-host or use Hanko Cloud, with full data control and GDPR-friendly EU hosting.

Open Source Alternative to:

Clerk

Keycloak

Secure authentication and access control made simple

Stars
34,573
Forks
8,389
Last commit
8 hours ago

Comprehensive open source identity management solution offering single sign-on, social login, and fine-grained authorization for applications and services.

Open Source Alternative to:

WorkOS

Authentik

Take control of your identity with a secure, flexible solution

Stars
21,649
Forks
1,603
Last commit
12 hours ago

authentik is an open-source identity provider that offers self-hosted authentication, authorization, and user management for businesses of all sizes.

Open Source Alternative to:

Clerk

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