head to head · open source
Logto vs casdoor
Logto has 14,599 GitHub stars, 1,212 forks, 183 open issues and last shipped today. casdoor has 14,434 stars, 1,818 forks, 97 open issues and last shipped yesterday. Logto leads on adoption by 1% (14,599 vs 14,434 stars). Logto is written in TypeScript under MPL-2.0; casdoor is written in Go under Apache-2.0. Logto has attracted 8% as many forks as stars, casdoor 13%. Logto was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (authentication, mfa), 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
| Logto | casdoor | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 14K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-09-20 | 2026-09-19 |
| Forks | ⑂ 1.2K | ⑂ 1.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Logto if
- You weight community size — 15K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches TypeScript
- 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 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 →
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 Logto or casdoor more popular?
Logto has 14,599 GitHub stars and casdoor has 14,434. Logto has the larger community by that measure.
Are Logto and casdoor free?
Both are open source. Logto is licensed under MPL-2.0 and casdoor under Apache-2.0. Neither carries a licence fee.
What is the difference between Logto and casdoor?
Logto is written in TypeScript 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, Logto or casdoor?
Choose Logto if you want the larger community (14,599 stars) or its MPL-2.0 licence terms. Choose casdoor if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.