FreeIPA vs ZITADEL

A side-by-side comparison of two self-hosted identity & sso options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureFreeIPAZITADEL
CategoryIdentity & SSOIdentity & SSO
LicenseGPL-3.0Apache-2.0
LanguagePythonGo
Setup difficultyHardMedium
Min. RAM2,048 MB512 MB
Deploymentbare-metal, sourcedocker, kubernetes, binary
GitHub stars★ 1,252★ 14,671
First released20082020
ReplacesActive DirectoryAuth0, Okta, Firebase Auth

Why pick each one

Choose FreeIPA if…

  • All-in-one identity stack
  • Strong Linux integration
FreeIPA details

Choose ZITADEL if…

  • Strong multi-tenant model
  • Modern Go codebase
ZITADEL details

Frequently asked questions

Is FreeIPA or ZITADEL better?

ZITADEL is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider FreeIPA if its specific feature set fits your needs better.

Are FreeIPA and ZITADEL free and open-source?

Yes. FreeIPA is licensed under GPL-3.0 and ZITADEL under Apache-2.0. Both can be self-hosted at no software cost.

Can I run FreeIPA and ZITADEL with Docker?

FreeIPA: check the project docs for container support. ZITADEL: yes.

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