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Keycloak vs Rauthy

The same facts for both, read from GitHub every night, and the relation a person reviewed.

KeycloakRauthy
LanguageJavaRust
LicenceApache-2.0Apache-2.0
Stars37k1.4k
Latest26.8.0v0.37.0
Last push2026-10-062026-10-06
Release cadenceabout 14 days between releasesabout 33 days between releases
Active contributors97+ commit authors on the default branch in the last 90 days18 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace Okta. Alternatives to Okta →

    Full replacementKeycloakSSO over OpenID Connect and SAML, user federation with LDAP and Active Directory, and MFA.

    PartialRauthyLightweight OpenID Connect provider with passkeys and MFA, without SAML.