This comparison focuses on Keycloak and Clerk's OpenID Connect protocol support. Looking for their (C)IAM features like MFA, SSO, and user management? Compare Keycloak vs Clerk on (C)IAM features.
Keycloak vs Clerk
Compare Keycloak and Clerk side by side across grant types, token endpoint authentication methods, extensions, endpoints, FAPI compliance, and protocol features.
Feature Comparison
Looking for a different comparison? See the full OpenID Connect Providers benchmark.
Looking for their (C)IAM features like MFA, SSO, and user management? Compare Keycloak vs Clerk on (C)IAM features.
More Keycloak comparisons
Keycloak vs Ping IdentityKeycloak vs AuthleteKeycloak vs CurityKeycloak vs GluuKeycloak vs OktaKeycloak vs Auth0Keycloak vs Duende IdentityServerKeycloak vs ZitadelKeycloak vs Ory HydraKeycloak vs AutheliaKeycloak vs Microsoft Entra IDKeycloak vs FusionAuthKeycloak vs CyberArkKeycloak vs AWS CognitoKeycloak vs KindeKeycloak vs WorkOSKeycloak vs FronteggKeycloak vs SailPoint Identity Security Cloud
More Clerk comparisons
Clerk vs Ping IdentityClerk vs AuthleteClerk vs CurityClerk vs GluuClerk vs OktaClerk vs Auth0Clerk vs Duende IdentityServerClerk vs ZitadelClerk vs Ory HydraClerk vs AutheliaClerk vs Microsoft Entra IDClerk vs FusionAuthClerk vs CyberArkClerk vs AWS CognitoClerk vs KindeClerk vs WorkOSClerk vs FronteggClerk vs SailPoint Identity Security Cloud
Note: The current data is based on provider documentation/experience and may not be 100% accurate. Please open an issue if you have spotted any inconsistencies.