head to head · open source
Kimai vs Ueli
Kimai has 5,129 GitHub stars, 878 forks, 350 open issues and last shipped yesterday. Ueli has 4,615 stars, 273 forks, 73 open issues and last shipped 11 days ago. Kimai leads on adoption by 11% (5,129 vs 4,615 stars). Kimai is written in PHP under AGPL-3.0; Ueli is written in TypeScript under MIT. Kimai has attracted 17% as many forks as stars, Ueli 6%. Kimai 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
| Kimai | Ueli | |
|---|---|---|
| GitHub stars | ★ 5.1K | ★ 4.6K |
| License | AGPL-3.0 | MIT |
| Written in | PHP | TypeScript |
| Last push | 2026-11-02 | 2026-10-23 |
| Forks | ⑂ 878 | ⑂ 273 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Kimai if
- You weight community size — 5.1K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick Ueli if
- You want the Ueli feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Ueli fits your workflow better
About Kimai
Kimai 1 Open Source Time Tracker Kimai is a professional grade time tracking application, free and open source. It handles use cases of freelancers as well as companies with dozens or hundreds of users. Kimai was build to track your project times and ships with many advanced features, including but not limited to: JSON API, invoicing, data exports, multi timer and punch in punch out mode, tagging, multi user multi timezones multi language (over 30 translations existing!), authentication via SAML/LDAP/Database, two factor authentication (2FA) with TOTP, customizable role and team permissions, responsive design…
read the full Kimai overview →
About Ueli
Ueli Ueli is a cross platform keystroke launcher. Installation Please download Ueli only from the Microsoft Store, the Website or this repository. Windows Get the app from the Microsoft Store or install it with winget: winget install Ueli s msstore . Optionally, you can also manually download and install the app from here, but note that, due to cost reasons, these binaries are not signed. Windows will prevent you from installing / opening the app. macOS Download and install the app from here. Note that, due to cost reasons, these binaries are neither signed nor notarized. Because Ueli is neither signed nor…
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Frequently asked questions
Is Kimai or Ueli more popular?
Kimai has 5,129 GitHub stars and Ueli has 4,615. Kimai has the larger community by that measure.
Are Kimai and Ueli free?
Both are open source. Kimai is licensed under AGPL-3.0 and Ueli under MIT. Neither carries a licence fee.
What is the difference between Kimai and Ueli?
Kimai is written in PHP and Ueli 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, Kimai or Ueli?
Choose Kimai if you want the larger community (5,129 stars) or its AGPL-3.0 licence terms. Choose Ueli if its feature set, stack or MIT licence fits better. Both are self-hostable.