Authgear 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?
Authgear
Open-source authentication and user management server
VS
Rauthy
Lightweight OpenID Connect provider written in Rust
| Feature | Authgear | Rauthy |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | Rust |
| Setup difficulty | Hard | Medium |
| Min. RAM | 1,024 MB | 128 MB |
| Deployment | docker, kubernetes | docker, binary |
| GitHub stars | ★ 1,951 | ★ 1,256 |
| First released | 2021 | 2023 |
| Replaces | Auth0, Firebase Auth | Keycloak, Auth0 |
Why pick each one
Choose Authgear if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Active community (2k GitHub stars)
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 Authgear or Rauthy better?
Neither is universally better. Authgear 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 Authgear and Rauthy free and open-source?
Yes. Authgear is licensed under Apache-2.0 and Rauthy under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Authgear and Rauthy with Docker?
Authgear: yes. Rauthy: yes.