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ZITADEL

hard

Modern self-hostable identity platform with OIDC, SAML, passkeys, MFA, and multi-tenancy.

2 GB RAM Docker Active AGPL-3.0
Source Docs Website

Replaces

Auth0

Pros

  • Modern IAM feature set with passkeys and multi-tenancy
  • Good fit for SaaS and application authentication
  • Cleaner developer experience than older IAM stacks

Cons

  • More complex than reverse-proxy auth tools
  • Operational model is heavier than a simple OIDC provider
  • Smaller community than Keycloak

Tags

identityoidcsamlpasskeysiam

Pairs well with

Authentik

Identity provider and SSO solution with a modern UI for managing users and access policies.

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