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?
FeatureAuthgearCasdoor
CategoryIdentity & SSOIdentity & SSO
LicenseApache-2.0Apache-2.0
LanguageGoGo
Setup difficultyHardMedium
Min. RAM1,024 MB256 MB
Deploymentdocker, kubernetesdocker, kubernetes, binary
GitHub stars★ 1,951★ 14,139
First released20212021
ReplacesAuth0, Firebase AuthAuth0, 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)
Authgear details

Choose Casdoor if…

  • Polished out-of-the-box UI
  • Broad protocol support
Casdoor details

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.

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