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.