head to head · open source
Sa-Token vs casdoor
Sa-Token has 19,051 GitHub stars, 2,914 forks, 111 open issues and last shipped 2 days ago. casdoor has 14,434 stars, 1,818 forks, 97 open issues and last shipped yesterday. Sa-Token leads on adoption by 32% (19,051 vs 14,434 stars). Sa-Token is written in Java under Apache-2.0; casdoor is written in Go under Apache-2.0. Sa-Token has attracted 15% 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.
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
| Sa-Token | casdoor | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 14K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Go |
| Last push | 2026-09-18 | 2026-09-19 |
| Forks | ⑂ 2.9K | ⑂ 1.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Sa-Token if
- You weight community size — 19K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- 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 Sa-Token
Sa Token is a free, open source, one stop Java authentication and authorization framework, licensed under Apache 2.0, that gives Java and Spring Boot developers login authentication, permission checks, distributed sessions, single sign on, OAuth2.0, gateway authentication, JWT integration, API key authorization and API parameter signing from a single dependency.
read the full Sa-Token overview →
About casdoor
Casdoor is an open source, self hosted identity and access management platform written in Go and licensed under Apache 2.0, which provides a single sign on and authentication server with a web console for teams that want to own their user directory rather than delegate it to a hosted provider.
read the full casdoor overview →
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Frequently asked questions
Is Sa-Token or casdoor more popular?
Sa-Token has 19,051 GitHub stars and casdoor has 14,434. Sa-Token has the larger community by that measure.
Are Sa-Token and casdoor free?
Both are open source. Sa-Token is licensed under Apache-2.0 and casdoor under Apache-2.0. Neither carries a licence fee.
What is the difference between Sa-Token and casdoor?
Sa-Token is written in Java 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, Sa-Token or casdoor?
Choose Sa-Token if you want the larger community (19,051 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.