authentik vs Ipsilon

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureauthentikIpsilon
CategoryReverse Proxy & GatewaysIdentity & SSO
LicenseMITGPL-3.0
LanguagePythonPython
Setup difficultyMediumHard
Min. RAM1,024 MB512 MB
Deploymentdocker, kubernetes, helmbare-metal, source
GitHub stars★ 23,666★ 80
First released20202014
ReplacesOkta, Auth0Okta, PingFederate

Why pick each one

Choose authentik if…

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Kubernetes-ready with Helm charts available
  • Mature project with 23.7k GitHub stars
authentik details

Choose Ipsilon if…

  • Good FreeIPA companion
  • Federation focused
Ipsilon details

Frequently asked questions

Is authentik or Ipsilon better?

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

Are authentik and Ipsilon free and open-source?

Yes. authentik is licensed under MIT and Ipsilon under GPL-3.0. Both can be self-hosted at no software cost.

Can I run authentik and Ipsilon with Docker?

authentik: yes. Ipsilon: check the project docs for container support.

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