head to head · open source
Better Auth vs Logto
Better Auth has 30,553 GitHub stars, 3,052 forks, 723 open issues and last shipped 2 days ago. Logto has 14,837 stars, 1,212 forks, 183 open issues and last shipped yesterday. Better Auth leads on adoption by 106% (30,553 vs 14,837 stars). Better Auth is written in TypeScript under MIT; Logto is written in TypeScript under MPL-2.0. Better Auth has attracted 10% 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, 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
| Better Auth | Logto | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 15K |
| License | MIT | MPL-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-01 | 2026-11-02 |
| Forks | ⑂ 3.1K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Better Auth if
- You weight community size — 31K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- 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 Better Auth
Discord · Website · Issues Better Auth Better Auth is a framework agnostic authentication (and authorization) framework for TypeScript. It provides a comprehensive set of features out of the box and includes a plugin ecosystem that simplifies adding advanced functionalities with minimal code in a short amount of time. Whether you need 2FA, multi tenant support, or other complex features, it lets you focus on building your actual application instead of reinventing the wheel. Why Better Auth Authentication in the TypeScript ecosystem is a half solved problem. Other open source libraries often require a lot of…
read the full Better Auth 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 Better Auth or Logto more popular?
Better Auth has 30,553 GitHub stars and Logto has 14,837. Better Auth has the larger community by that measure.
Are Better Auth and Logto free?
Both are open source. Better Auth is licensed under MIT and Logto under MPL-2.0. Neither carries a licence fee.
What is the difference between Better Auth and Logto?
Better Auth is written in TypeScript 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, Better Auth or Logto?
Choose Better Auth if you want the larger community (30,553 stars) or its MIT licence terms. Choose Logto if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.