ModelsAgree

Head-to-head

Authentik vs ZITADEL

ZITADEL leads: the AI models rank it above its rival on 2 of 2 shared leaderboards. Based on how ChatGPT, Claude, Gemini & Grok rank both across 2 shared leaderboards — re-polled on demand, reasoning shown verbatim.

Authentik0 wins
ZITADEL2 wins

Why the models rank Authentik — on best self-hosted auth platform

Excellent modern UI/admin experience, broad protocol support (OIDC/OAuth2/SAML/LDAP/SCIM), proxy/forward-auth mode for easy self-hosted app integration, flexible flows, strong for homelabs/SMB/internal tools + SaaS, active community and polished self-hosting (Docker/K8s).

Why the models rank ZITADEL — on best self-hosted auth platform

Narrowly beats Keycloak for SaaS apps due to its first-class multi-tenant organization isolation, modern Go codebase, and event-sourced audit logging, making it much easier to deploy and scale for client-facing applications.

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Ranks from the merged 4-model leaderboards · re-polled on demand · methodology