head to head · open source
SuperTokens vs Logto
SuperTokens has 15,310 GitHub stars, 841 forks, 155 open issues and last shipped 4 days ago. Logto has 14,580 stars, 1,206 forks, 183 open issues and last shipped yesterday. SuperTokens leads on adoption by 5% (15,310 vs 14,580 stars). SuperTokens is written in Java under a custom or non-standard licence; Logto is written in TypeScript under MPL-2.0. SuperTokens has attracted 5% 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 3 topic tags (authentication, login, password), 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
| SuperTokens | Logto | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 15K |
| License | Custom / other | MPL-2.0 |
| Written in | Java | TypeScript |
| Last push | 2026-09-14 | 2026-09-17 |
| Forks | ⑂ 841 | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SuperTokens if
- You weight community size — 15K stars and counting
- You want the Custom / other license terms
- Your stack matches Java
- 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 SuperTokens
SuperTokens is an open source authentication and session management platform for applications that need login, sign up, sign out, and user data control. It sits in the identity and access management ecosystem and is described as an alternative to Auth0, Firebase Auth, and AWS Cognito. It separates work into a frontend SDK, a backend SDK, and a Java based SuperTokens Core service that handles authentication logic and database operations.
read the full SuperTokens 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 SuperTokens or Logto more popular?
SuperTokens has 15,310 GitHub stars and Logto has 14,580. SuperTokens has the larger community by that measure.
Are SuperTokens and Logto free?
Both are open source. SuperTokens has no licence declared in this registry, and Logto is licensed under MPL-2.0. Both are free to self-host.
What is the difference between SuperTokens and Logto?
SuperTokens is written in Java 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, SuperTokens or Logto?
Choose SuperTokens if you want the larger community (15,310 stars) or its Custom / other licence terms. Choose Logto if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.