Ory Hydra 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 | Ory Hydra | Shibboleth Identity Provider |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Category | Identity & SSO | Identity & SSO |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | Java |
| Setup difficulty | Hard | Hard |
| Min. RAM | 256 MB | 1,024 MB |
| Deployment | docker, kubernetes, binary | bare-metal, docker, source |
| GitHub stars | ★ 17,563 | ★ 200 |
| First released | 2015 | 2003 |
| Replaces | Okta, Auth0 | Okta, Ping Identity |
What are Ory Hydra and Shibboleth Identity Provider?
Ory Hydra
Ory Hydra is an OpenID Certified OAuth 2.0 and OpenID Connect provider. It is built to integrate with any existing identity system and issues tokens without managing user accounts itself.
- OpenID Certified implementation
- Low memory footprint
- Bring your own login and consent UI
- Scales horizontally
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
Ory Hydra vs Shibboleth Identity Provider: key differences
Ory Hydra is written in Go, while Shibboleth Identity Provider is built with Java. Ory Hydra is the lighter option, starting around 256 MB of RAM against 1,024 MB for Shibboleth Identity Provider. Shibboleth Identity Provider is the more established project (first released 2003), while Ory Hydra arrived in 2015. Ory Hydra has the considerably larger community, at 17,563 GitHub stars versus 200.
Why pick each one
Choose Ory Hydra if…
- Security focused and certified
- Integrates with any user store
Watch out for
- Only handles OAuth, not user management
Choose Shibboleth Identity Provider if…
- Gold standard for SAML federations
- Highly configurable
Watch out for
- Complex setup
- SAML-centric
Frequently asked questions
Is Ory Hydra or Shibboleth Identity Provider better?
Neither is universally better. Ory Hydra has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are Ory Hydra and Shibboleth Identity Provider free and open-source?
Yes. Ory Hydra 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 Ory Hydra and Shibboleth Identity Provider with Docker?
Ory Hydra: yes. Shibboleth Identity Provider: yes.
Which is lighter on resources, Ory Hydra or Shibboleth Identity Provider?
Ory Hydra has the smaller minimum footprint at 256 MB of RAM, compared to about 1,024 MB for Shibboleth Identity Provider. Real-world usage depends on library size, user count, and enabled features.