head to head · open source
casbin vs Logto
casbin has 20,475 GitHub stars, 1,767 forks, 38 open issues and last shipped 3 days ago. Logto has 14,840 stars, 1,211 forks, 183 open issues and last shipped yesterday. casbin leads on adoption by 38% (20,475 vs 14,840 stars). casbin is written in Go under Apache-2.0; Logto is written in TypeScript under MPL-2.0. casbin has attracted 9% 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 2 topic tags (authentication, 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
| casbin | Logto | |
|---|---|---|
| GitHub stars | ★ 20K | ★ 15K |
| License | Apache-2.0 | MPL-2.0 |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-11-04 |
| Forks | ⑂ 1.8K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick casbin if
- You weight community size — 20K stars and counting
- You want the Apache-2.0 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 casbin
Apache Casbin ==== News : still worry about how to write the correct Apache Casbin policy? Apache Casbin online editor is coming to help! Try it at: Apache Casbin is a powerful and efficient open source access control library for Golang projects. It provides support for enforcing authorization based on various access control models. All the languages supported by Apache Casbin: Table of contents Supported models How it works? Features Installation Documentation Online editor Tutorials Get started Policy management Policy persistence Policy consistence between multiple nodes Role manager Benchmarks Examples…
read the full casbin overview →
About Logto
Logto Logto is the modern, open source auth infrastructure for SaaS and AI apps. It takes the pain out of OIDC and OAuth 2.1 and makes it easy to build secure, production ready auth with multi tenancy, enterprise SSO, and RBAC. website • cloud • docs • api • blog • auth wiki • newsletter Why Logto? Built for teams scaling SaaS, AI, and agent based platforms without the usual auth headaches. With Logto, you get: Multi tenancy, enterprise SSO, and RBAC : ready to use, no workarounds. Pre built sign in flows , customizable UIs, and SDKs for 30+ frameworks. Full support for OIDC, OAuth 2.1, and SAML without the…
read the full Logto overview →
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Frequently asked questions
Is casbin or Logto more popular?
casbin has 20,475 GitHub stars and Logto has 14,840. casbin has the larger community by that measure.
Are casbin and Logto free?
Both are open source. casbin is licensed under Apache-2.0 and Logto under MPL-2.0. Neither carries a licence fee.
What is the difference between casbin and Logto?
casbin 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, casbin or Logto?
Choose casbin if you want the larger community (20,475 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.