head to head · open source
Better Auth vs KeyPass
Better Auth has 30,742 GitHub stars, 3,078 forks, 723 open issues and last shipped today. KeyPass has 788 stars, 111 forks, 31 open issues and last shipped 3 days ago. Better Auth leads on adoption by 3,801% (30,742 vs 788 stars). Better Auth is written in TypeScript under MIT; KeyPass is written in Kotlin under MIT. Better Auth has attracted 10% as many forks as stars, KeyPass 14%. Better Auth was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | KeyPass | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 788 |
| License | MIT | MIT |
| Written in | TypeScript | Kotlin |
| Last push | 2026-11-14 | 2026-11-11 |
| Forks | ⑂ 3.1K | ⑂ 111 |
| 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 KeyPass if
- You want the KeyPass feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Kotlin
- You evaluated both and KeyPass 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 KeyPass
KeyPass The modern password manager does not store your credentials on servers so your passwords are in your hands, no need to worry. Disclaimer: Please take a backup before updating to the new app. Japanese 👈 Suggest new name for KeyPass Looking for new name for keypass, suggest your name or vote on discussion thread. 🤩 Features [x] Complete Offline: No internet permission has been added [x] Open Source: Code is accessible to everyone [x] Encrypted Backup and Restore [x] Dark Mode Support [x] Material Design 3 [x] Screenshot Blocked [x] Authenticate with device credentials (pin, pattern, biometrics) [x] Auto…
read the full KeyPass overview →
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Frequently asked questions
Is Better Auth or KeyPass more popular?
Better Auth has 30,742 GitHub stars and KeyPass has 788. Better Auth has the larger community by that measure.
Are Better Auth and KeyPass free?
Both are open source. Better Auth is licensed under MIT and KeyPass under MIT. Neither carries a licence fee.
What is the difference between Better Auth and KeyPass?
Better Auth is written in TypeScript and KeyPass in Kotlin. 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 KeyPass?
Choose Better Auth if you want the larger community (30,742 stars) or its MIT licence terms. Choose KeyPass if its feature set, stack or MIT licence fits better. Both are self-hostable.