head to head · open source
casbin vs casdoor
casbin has 20,475 GitHub stars, 1,767 forks, 38 open issues and last shipped 3 days ago. casdoor has 14,751 stars, 1,886 forks, 97 open issues and last shipped 2 days ago. casbin leads on adoption by 39% (20,475 vs 14,751 stars). casbin is written in Go under Apache-2.0; casdoor is written in Go under Apache-2.0. casbin has attracted 9% as many forks as stars, casdoor 13%. casdoor was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (auth, authentication, iam), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| casbin | casdoor | |
|---|---|---|
| GitHub stars | ★ 20K | ★ 15K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-11-03 |
| Forks | ⑂ 1.8K | ⑂ 1.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick casbin if
- You weight community size — 20K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick casdoor if
- You want the casdoor feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and casdoor fits your workflow better
About casbin
Apache Casbin ==== News : still worry about how to write the correct Apache Casbin policy? Apache Casbin online editor is coming to help! Try it at: Apache Casbin is a powerful and efficient open source access control library for Golang projects. It provides support for enforcing authorization based on various access control models. All the languages supported by Apache Casbin: Table of contents Supported models How it works? Features Installation Documentation Online editor Tutorials Get started Policy management Policy persistence Policy consistence between multiple nodes Role manager Benchmarks Examples…
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About casdoor
An open source, self hosted identity and access management platform Casdoor is a single sign on (SSO) and authentication server with a web console. It speaks OAuth 2.0 , OIDC , SAML 2.0 , CAS , LDAP , SCIM 2.0 , WebAuthn , TOTP/MFA and MCP , and connects to Google Workspace, Microsoft Entra ID (Azure AD), GitHub and many other identity providers. Website · Documentation · Live demo · Discord The sign in page your users see: password, email/SMS code, WebAuthn and Face ID, plus every social provider you enable. Admin console. Users, tokens, organizations and providers at a glance…
read the full casdoor overview →
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Frequently asked questions
Is casbin or casdoor more popular?
casbin has 20,475 GitHub stars and casdoor has 14,751. casbin has the larger community by that measure.
Are casbin and casdoor free?
Both are open source. casbin is licensed under Apache-2.0 and casdoor under Apache-2.0. Neither carries a licence fee.
What is the difference between casbin and casdoor?
casbin is written in Go and casdoor in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, casbin or casdoor?
Choose casbin if you want the larger community (20,475 stars) or its Apache-2.0 licence terms. Choose casdoor if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.