OpenUnison vs Shibboleth Identity Provider
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?
OpenUnison
Identity management and SSO portal for Kubernetes
VS
Shibboleth Identity Provider
Standards-based SAML identity provider for federations
| Feature | OpenUnison | Shibboleth Identity Provider |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | Apache-2.0 | Apache-2.0 |
| Language | Less | Java |
| Setup difficulty | Hard | Hard |
| Min. RAM | 1,024 MB | 1,024 MB |
| Deployment | kubernetes, helm | bare-metal, docker, source |
| GitHub stars | ★ 136 | ★ 200 |
| First released | 2018 | 2003 |
| Replaces | Okta | Okta, Ping Identity |
Why pick each one
Choose OpenUnison if…
- Released under the Apache-2.0 license
- Kubernetes-ready with Helm charts available
- Written in Less
Choose Shibboleth Identity Provider if…
- Gold standard for SAML federations
- Highly configurable
Frequently asked questions
Is OpenUnison or Shibboleth Identity Provider better?
Neither is universally better. Shibboleth Identity Provider has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are OpenUnison and Shibboleth Identity Provider free and open-source?
Yes. OpenUnison is licensed under Apache-2.0 and Shibboleth Identity Provider under Apache-2.0. Both can be self-hosted at no software cost.
Can I run OpenUnison and Shibboleth Identity Provider with Docker?
OpenUnison: check the project docs for container support. Shibboleth Identity Provider: yes.
Related comparisons
- OpenUnison vs Apache Syncope
- Shibboleth Identity Provider vs Apache Syncope
- OpenUnison vs Authelia
- Shibboleth Identity Provider vs Authelia
- OpenUnison vs authentik
- Shibboleth Identity Provider vs authentik
- OpenUnison vs Apereo CAS
- Shibboleth Identity Provider vs Apereo CAS
- OpenUnison vs Casbin
- Shibboleth Identity Provider vs Casbin