This comparison focuses on Duende IdentityServer and Zitadel's OpenID Connect protocol support. Looking for their (C)IAM features like MFA, SSO, and user management? Compare Duende IdentityServer vs Zitadel on (C)IAM features.
Duende IdentityServer vs Zitadel
Compare Duende IdentityServer and Zitadel 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, Zitadel supports 29.
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 Zitadel on (C)IAM features.
More Duende IdentityServer comparisons
Duende IdentityServer vs KeycloakDuende IdentityServer vs Ping IdentityDuende IdentityServer vs AuthleteDuende IdentityServer vs CurityDuende IdentityServer vs OktaDuende IdentityServer vs Auth0Duende IdentityServer vs Ory HydraDuende IdentityServer vs AutheliaDuende IdentityServer vs Microsoft Entra IDDuende IdentityServer vs FusionAuthDuende IdentityServer vs CyberArkDuende IdentityServer vs AWS CognitoDuende IdentityServer vs KindeDuende IdentityServer vs ClerkDuende IdentityServer vs SailPoint Identity Security Cloud
More Zitadel comparisons
Zitadel vs KeycloakZitadel vs Ping IdentityZitadel vs AuthleteZitadel vs CurityZitadel vs OktaZitadel vs Auth0Zitadel vs Ory HydraZitadel vs AutheliaZitadel vs Microsoft Entra IDZitadel vs FusionAuthZitadel vs CyberArkZitadel vs AWS CognitoZitadel vs KindeZitadel vs ClerkZitadel 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.