This comparison focuses on authentik and FusionAuth's OpenID Connect protocol support. Looking for their (C)IAM features like MFA, SSO, and user management? Compare authentik vs FusionAuth on (C)IAM features.
authentik vs FusionAuth
Compare authentik and FusionAuth side by side across grant types, token endpoint authentication methods, extensions, endpoints, FAPI compliance, and protocol features.
authentik supports 23 of 44 tracked features, FusionAuth supports 21.
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 authentik vs FusionAuth on (C)IAM features.
More authentik comparisons
authentik vs Keycloakauthentik vs Ping Identityauthentik vs Authleteauthentik vs Curityauthentik vs Gluuauthentik vs Oktaauthentik vs Auth0authentik vs Duende IdentityServerauthentik vs Zitadelauthentik vs Oryauthentik vs Better Authauthentik vs Spring Securityauthentik vs Autheliaauthentik vs Microsoft Entra External IDauthentik vs CyberArk Identityauthentik vs Descopeauthentik vs Amazon Cognitoauthentik vs Kindeauthentik vs WorkOSauthentik vs Logtoauthentik vs Stytchauthentik vs Supabase Authauthentik vs SAP CIAMauthentik vs Clerkauthentik vs SuperTokensauthentik vs Memorityauthentik vs Fronteggauthentik vs Purse Identityauthentik vs SailPoint Identity Security Cloudauthentik vs Evidianauthentik vs Firebase Authentication
More FusionAuth comparisons
FusionAuth vs KeycloakFusionAuth vs Ping IdentityFusionAuth vs AuthleteFusionAuth vs CurityFusionAuth vs GluuFusionAuth vs OktaFusionAuth vs Auth0FusionAuth vs Duende IdentityServerFusionAuth vs ZitadelFusionAuth vs OryFusionAuth vs Better AuthFusionAuth vs Spring SecurityFusionAuth vs AutheliaFusionAuth vs Microsoft Entra External IDFusionAuth vs CyberArk IdentityFusionAuth vs DescopeFusionAuth vs Amazon CognitoFusionAuth vs KindeFusionAuth vs WorkOSFusionAuth vs LogtoFusionAuth vs StytchFusionAuth vs Supabase AuthFusionAuth vs SAP CIAMFusionAuth vs ClerkFusionAuth vs SuperTokensFusionAuth vs MemorityFusionAuth vs FronteggFusionAuth vs Purse IdentityFusionAuth vs SailPoint Identity Security CloudFusionAuth vs EvidianFusionAuth vs Firebase Authentication
Note: The current data is based on provider documentation/experience and may not be 100% accurate.