Ory Hydra vs Rauthy
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?
Ory Hydra
Certified OAuth 2.0 and OpenID Connect server
VS
Rauthy
Lightweight OpenID Connect provider written in Rust
| Feature | Ory Hydra | Rauthy |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | Rust |
| Setup difficulty | Hard | Medium |
| Min. RAM | 256 MB | 128 MB |
| Deployment | docker, kubernetes, binary | docker, binary |
| GitHub stars | ★ 17,462 | ★ 1,256 |
| First released | 2015 | 2023 |
| Replaces | Okta, Auth0 | Keycloak, Auth0 |
Why pick each one
Choose Rauthy if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Active community (1.3k GitHub stars)
- Written in Rust
Frequently asked questions
Is Ory Hydra or Rauthy better?
Neither is universally better. Ory Hydra has the larger community, while Rauthy is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Ory Hydra and Rauthy free and open-source?
Yes. Ory Hydra is licensed under Apache-2.0 and Rauthy under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Ory Hydra and Rauthy with Docker?
Ory Hydra: yes. Rauthy: yes.