Authgear vs Casdoor
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
Casdoor
UI-first identity and access management with SSO support
| Feature | Authgear | Casdoor |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | Go |
| Setup difficulty | Hard | Medium |
| Min. RAM | 1,024 MB | 256 MB |
| Deployment | docker, kubernetes | docker, kubernetes, binary |
| GitHub stars | ★ 1,951 | ★ 14,139 |
| First released | 2021 | 2021 |
| Replaces | Auth0, Firebase Auth | Auth0, Okta |
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)
Frequently asked questions
Is Authgear or Casdoor better?
Casdoor is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Authgear if its specific feature set fits your needs better.
Are Authgear and Casdoor free and open-source?
Yes. Authgear is licensed under Apache-2.0 and Casdoor under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Authgear and Casdoor with Docker?
Authgear: yes. Casdoor: yes.