head to head · open source
Sa-Token vs Logto
Sa-Token has 19,051 GitHub stars, 2,914 forks, 111 open issues and last shipped 2 days ago. Logto has 14,599 stars, 1,212 forks, 183 open issues and last shipped today. Sa-Token leads on adoption by 30% (19,051 vs 14,599 stars). Sa-Token is written in Java under Apache-2.0; Logto is written in TypeScript under MPL-2.0. Sa-Token has attracted 15% as many forks as stars, Logto 8%. Logto was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (authorization), 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
| Sa-Token | Logto | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 15K |
| License | Apache-2.0 | MPL-2.0 |
| Written in | Java | TypeScript |
| Last push | 2026-09-18 | 2026-09-20 |
| Forks | ⑂ 2.9K | ⑂ 1.2K |
| 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 Logto if
- You want the Logto feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Logto 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 Logto
Logto is an open source authentication and authorization infrastructure for SaaS and AI applications. It is written in TypeScript, licensed under MPL 2.0, and positioned as an open alternative to Auth0. The project sits in the identity and access management ecosystem, where it provides a central service for login, consent, tokens, user directories, and access control.
read the full Logto overview →
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Frequently asked questions
Is Sa-Token or Logto more popular?
Sa-Token has 19,051 GitHub stars and Logto has 14,599. Sa-Token has the larger community by that measure.
Are Sa-Token and Logto free?
Both are open source. Sa-Token is licensed under Apache-2.0 and Logto under MPL-2.0. Neither carries a licence fee.
What is the difference between Sa-Token and Logto?
Sa-Token is written in Java and Logto in TypeScript. 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 Logto?
Choose Sa-Token if you want the larger community (19,051 stars) or its Apache-2.0 licence terms. Choose Logto if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.