Janssen Project vs Kanidm

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?
FeatureJanssen ProjectKanidm
CategoryIdentity & SSOIdentity & SSO
LicenseApache-2.0MPL-2.0
LanguageJavaRust
Setup difficultyHardMedium
Min. RAM4,096 MB256 MB
Deploymentkubernetes, helmdocker, binary
GitHub stars★ 646★ 5,214
First released20202019
ReplacesOkta, Auth0Active Directory, Okta

Why pick each one

Choose Janssen Project if…

  • Standards complete
  • Built for scale
Janssen Project details

Choose Kanidm if…

  • Memory safe and lightweight
  • Excellent passwordless support
Kanidm details

Frequently asked questions

Is Janssen Project or Kanidm better?

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

Are Janssen Project and Kanidm free and open-source?

Yes. Janssen Project is licensed under Apache-2.0 and Kanidm under MPL-2.0. Both can be self-hosted at no software cost.

Can I run Janssen Project and Kanidm with Docker?

Janssen Project: check the project docs for container support. Kanidm: yes.

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