Janssen Project 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.
| Feature | Janssen Project | Shibboleth Identity Provider |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Category | Identity & SSO | Identity & SSO |
| License | Apache-2.0 | Apache-2.0 |
| Language | Java | Java |
| Setup difficulty | Hard | Hard |
| Min. RAM | 4,096 MB | 1,024 MB |
| Deployment | kubernetes, helm | bare-metal, docker, source |
| GitHub stars | ★ 649 | ★ 200 |
| First released | 2020 | 2003 |
| Replaces | Okta, Auth0 | Okta, Ping Identity |
What are Janssen Project and Shibboleth Identity Provider?
Janssen Project
The Janssen Project is a Linux Foundation effort delivering a scalable, cloud-native identity and access management platform. It implements OpenID Connect, OAuth 2.0, and FIDO standards for authentication and authorization.
- OpenID Connect provider
- OAuth 2.0 server
- FIDO2 and passkeys
- Cloud-native deployment
Shibboleth Identity Provider
The Shibboleth Identity Provider is an open-source SAML identity provider widely used in research and education federations. It enables secure single sign-on and attribute release across organizations.
- SAML 2.0 identity provider
- Attribute resolution and release policies
- Federation metadata support
- Used by academic federations worldwide
Janssen Project vs Shibboleth Identity Provider: key differences
Both projects are written in Java. Shibboleth Identity Provider is the lighter option, starting around 1,024 MB of RAM against 4,096 MB for Janssen Project. Shibboleth Identity Provider is the more established project (first released 2003), while Janssen Project arrived in 2020. Janssen Project has the considerably larger community, at 649 GitHub stars versus 200. Shibboleth Identity Provider lists first-class Docker deployment; Janssen Project does not.
Why pick each one
Choose Janssen Project if…
- Standards complete
- Built for scale
Watch out for
- Complex to operate
- Heavy resource needs
Choose Shibboleth Identity Provider if…
- Gold standard for SAML federations
- Highly configurable
Watch out for
- Complex setup
- SAML-centric
Frequently asked questions
Is Janssen Project or Shibboleth Identity Provider better?
Neither is universally better. Janssen Project has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are Janssen Project and Shibboleth Identity Provider free and open-source?
Yes. Janssen Project 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 Janssen Project and Shibboleth Identity Provider with Docker?
Janssen Project: check the project docs for container support. Shibboleth Identity Provider: yes.
Which is lighter on resources, Janssen Project or Shibboleth Identity Provider?
Shibboleth Identity Provider has the smaller minimum footprint at 1,024 MB of RAM, compared to about 4,096 MB for Janssen Project. Real-world usage depends on library size, user count, and enabled features.
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