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?
FreeIPA
Integrated identity management for Linux and Unix environments
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ZITADEL
Cloud-native identity infrastructure with multi-tenancy built in
| Feature | FreeIPA | ZITADEL |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | GPL-3.0 | Apache-2.0 |
| Language | Python | Go |
| Setup difficulty | Hard | Medium |
| Min. RAM | 2,048 MB | 512 MB |
| Deployment | bare-metal, source | docker, kubernetes, binary |
| GitHub stars | ★ 1,252 | ★ 14,671 |
| First released | 2008 | 2020 |
| Replaces | Active Directory | Auth0, Okta, Firebase Auth |
Why pick each one
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.