head to head · open source
Logto vs polis
Logto has 14,628 GitHub stars, 1,215 forks, 183 open issues and last shipped yesterday. polis has 2,266 stars, 234 forks, 35 open issues and last shipped 2 months ago. Logto leads on adoption by 546% (14,628 vs 2,266 stars). Logto is written in TypeScript under MPL-2.0; polis is written in TypeScript under Apache-2.0. Logto has attracted 8% as many forks as stars, polis 10%. Logto was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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 | polis | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 2.3K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-24 | 2026-07-27 |
| Forks | ⑂ 1.2K | ⑂ 234 |
| 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 polis if
- You want the polis feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and polis 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 polis
Ory Polis is an open source, Apache 2.0 licensed single sign on service that bridges SAML login flows to OAuth 2.0 or OpenID Connect and adds SCIM 2.0 directory sync, aimed at developers and platform teams that need enterprise authentication and automated user provisioning in web applications without implementing those protocols themselves.
read the full polis overview →
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Frequently asked questions
Is Logto or polis more popular?
Logto has 14,628 GitHub stars and polis has 2,266. Logto has the larger community by that measure.
Are Logto and polis free?
Both are open source. Logto is licensed under MPL-2.0 and polis under Apache-2.0. Neither carries a licence fee.
What is the difference between Logto and polis?
Logto is written in TypeScript and polis 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, Logto or polis?
Choose Logto if you want the larger community (14,628 stars) or its MPL-2.0 licence terms. Choose polis if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.