Apache Syncope vs Apereo CAS

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?
FeatureApache SyncopeApereo CAS
CategoryIdentity & SSOIdentity & SSO
LicenseApache-2.0Apache-2.0
LanguageJavaJava
Setup difficultyHardHard
Min. RAM2,048 MB1,024 MB
Deploymentdocker, kubernetes, bare-metaldocker, kubernetes, bare-metal
GitHub stars★ 336★ 11,354
First released20122004
ReplacesSailPoint, OktaOkta, Ping Identity

Why pick each one

Choose Apache Syncope if…

  • Strong identity governance features
  • Standards based
Apache Syncope details

Choose Apereo CAS if…

  • Mature SSO with broad protocol support
  • Widely adopted in academia
Apereo CAS details

Frequently asked questions

Is Apache Syncope or Apereo CAS better?

Neither is universally better. Apereo CAS has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.

Are Apache Syncope and Apereo CAS free and open-source?

Yes. Apache Syncope is licensed under Apache-2.0 and Apereo CAS under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Apache Syncope and Apereo CAS with Docker?

Apache Syncope: yes. Apereo CAS: yes.

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