head to head · open source
oauth2-proxy vs Logto
oauth2-proxy has 14,982 GitHub stars, 2,196 forks, 285 open issues and last shipped 2 days ago. Logto has 14,599 stars, 1,212 forks, 183 open issues and last shipped today. oauth2-proxy leads on adoption by 3% (14,982 vs 14,599 stars). oauth2-proxy is written in Go under MIT; Logto is written in TypeScript under MPL-2.0. oauth2-proxy 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 (oauth2), 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
| oauth2-proxy | Logto | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 15K |
| License | MIT | MPL-2.0 |
| Written in | Go | TypeScript |
| Last push | 2026-09-18 | 2026-09-20 |
| Forks | ⑂ 2.2K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick oauth2-proxy if
- You weight community size — 15K stars and counting
- You want the MIT license terms
- Your stack matches Go
- 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 oauth2-proxy
OAuth2 Proxy is an open source, MIT licensed reverse proxy and middleware written in Go that puts OAuth2 and OpenID Connect authentication in front of web applications, aimed at operators and platform teams who need single sign on without adding auth code to every app.
read the full oauth2-proxy 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 oauth2-proxy or Logto more popular?
oauth2-proxy has 14,982 GitHub stars and Logto has 14,599. oauth2-proxy has the larger community by that measure.
Are oauth2-proxy and Logto free?
Both are open source. oauth2-proxy is licensed under MIT and Logto under MPL-2.0. Neither carries a licence fee.
What is the difference between oauth2-proxy and Logto?
oauth2-proxy is written in Go 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, oauth2-proxy or Logto?
Choose oauth2-proxy if you want the larger community (14,982 stars) or its MIT licence terms. Choose Logto if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.