1 self-hosted Keycloak alternatives

Keycloak is a popular proprietary tool in the identity & sso space. These open-source apps let you replace Keycloak with software you host and control yourself.

Best self-hosted Keycloak alternatives

Medium

binarydocker

Rauthy

Identity & SSO

Lightweight OpenID Connect provider written in Rust

Replaces Keycloak, Auth0

★ 1.3k Medium setup Apache-2.0

Switching from Keycloak

Moving off Keycloak means trading a managed subscription for a service you run yourself. The payoff is ownership: no per-seat pricing, no vendor lock-in, and full control of your data. Start with the option above that matches your setup-difficulty comfort level — every app links to a detailed specs page and head-to-head comparisons.