head to head · open source
Logto vs rauthy
Logto has 14,648 GitHub stars, 1,219 forks, 183 open issues and last shipped 2 days ago. rauthy has 1,355 stars, 140 forks, 27 open issues and last shipped yesterday. Logto leads on adoption by 981% (14,648 vs 1,355 stars). Logto is written in TypeScript under MPL-2.0; rauthy is written in Rust under Apache-2.0. Logto has attracted 8% as many forks as stars, rauthy 10%. rauthy was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (authentication, jwt, mfa, openid-connect), 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 | rauthy | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 1.4K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-10-01 | 2026-10-02 |
| Forks | ⑂ 1.2K | ⑂ 140 |
| 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 rauthy if
- You want the rauthy feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and rauthy 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 rauthy
Rauthy is a self hosted Single Sign On identity provider written in Rust that issues OpenID Connect and OAuth 2 tokens, supports PAM, and is aimed at teams that want to run their own authentication server — from a Raspberry Pi up to a high availability cluster — without operating a heavyweight stack like Keycloak.
read the full rauthy overview →
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Frequently asked questions
Is Logto or rauthy more popular?
Logto has 14,648 GitHub stars and rauthy has 1,355. Logto has the larger community by that measure.
Are Logto and rauthy free?
Both are open source. Logto is licensed under MPL-2.0 and rauthy under Apache-2.0. Neither carries a licence fee.
What is the difference between Logto and rauthy?
Logto is written in TypeScript and rauthy in Rust. 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 rauthy?
Choose Logto if you want the larger community (14,648 stars) or its MPL-2.0 licence terms. Choose rauthy if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.