This comparison focuses on Duende IdentityServer and authentik's OpenID Connect protocol support. Looking for their (C)IAM features like MFA, SSO, and user management? Compare Duende IdentityServer vs authentik on (C)IAM features.
Duende IdentityServer vs authentik
Compare Duende IdentityServer and authentik side by side across grant types, token endpoint authentication methods, extensions, endpoints, FAPI compliance, and protocol features.
Duende IdentityServer supports 31 of 44 tracked features, authentik supports 23.
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 Duende IdentityServer vs authentik on (C)IAM features.
More Duende IdentityServer comparisons
Duende IdentityServer vs KeycloakDuende IdentityServer vs Ping IdentityDuende IdentityServer vs AuthleteDuende IdentityServer vs CurityDuende IdentityServer vs GluuDuende IdentityServer vs OktaDuende IdentityServer vs Auth0Duende IdentityServer vs ZitadelDuende IdentityServer vs OryDuende IdentityServer vs Better AuthDuende IdentityServer vs Spring SecurityDuende IdentityServer vs AutheliaDuende IdentityServer vs Microsoft Entra External IDDuende IdentityServer vs FusionAuthDuende IdentityServer vs CyberArk IdentityDuende IdentityServer vs DescopeDuende IdentityServer vs Amazon CognitoDuende IdentityServer vs KindeDuende IdentityServer vs WorkOSDuende IdentityServer vs LogtoDuende IdentityServer vs StytchDuende IdentityServer vs Supabase AuthDuende IdentityServer vs SAP CIAMDuende IdentityServer vs ClerkDuende IdentityServer vs SuperTokensDuende IdentityServer vs MemorityDuende IdentityServer vs FronteggDuende IdentityServer vs Purse IdentityDuende IdentityServer vs SailPoint Identity Security CloudDuende IdentityServer vs EvidianDuende IdentityServer vs Firebase Authentication
More authentik comparisons
authentik vs Keycloakauthentik vs Ping Identityauthentik vs Authleteauthentik vs Curityauthentik vs Gluuauthentik vs Oktaauthentik vs Auth0authentik vs Zitadelauthentik vs Oryauthentik vs Better Authauthentik vs Spring Securityauthentik vs Autheliaauthentik vs Microsoft Entra External IDauthentik vs FusionAuthauthentik 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
Note: The current data is based on provider documentation/experience and may not be 100% accurate.