head to head · open source
Uptime Kuma vs PhpMetrics
Uptime Kuma has 91,498 GitHub stars, 8,431 forks, 805 open issues and last shipped today. PhpMetrics has 2,612 stars, 261 forks, 4 open issues and last shipped 28 days ago. Uptime Kuma leads on adoption by 3,403% (91,498 vs 2,612 stars). Uptime Kuma is written in JavaScript under MIT; PhpMetrics is written in PHP under MIT. Uptime Kuma has attracted 9% as many forks as stars, PhpMetrics 10%. Uptime Kuma 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
| Uptime Kuma | PhpMetrics | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 2.6K |
| License | MIT | MIT |
| Written in | JavaScript | PHP |
| Last push | 2026-09-18 | 2026-08-21 |
| Forks | ⑂ 8.4K | ⑂ 261 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Uptime Kuma if
- You weight community size — 91K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick PhpMetrics if
- You want the PhpMetrics feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PHP
- You evaluated both and PhpMetrics fits your workflow better
About Uptime Kuma
Uptime Kuma is a free, MIT licensed, self hosted monitoring tool with a reactive web dashboard, built for operators and teams that want to watch their own HTTP, TCP, and DNS endpoints and keep the resulting data on their own infrastructure.
read the full Uptime Kuma overview →
About PhpMetrics
PhpMetrics PhpMetrics provides metrics about PHP project and classes, with beautiful and readable HTML report. Documentation Twitter Contributing Quick start Follow the quick start guide to get started. Then open the generated ./myreport/index.html file in your browser. You can use a configuration file to customize the report, add options, configure rules for Continuous Integration, etc. Metrics You'll find detailed list of metrics in documentation, or running php ./vendor/bin/phpmetrics metrics Author + Jean François Lépine License See the LICENSE file. Contributing See the CONTRIBUTING file. Support the project…
read the full PhpMetrics overview →
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Frequently asked questions
Is Uptime Kuma or PhpMetrics more popular?
Uptime Kuma has 91,498 GitHub stars and PhpMetrics has 2,612. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and PhpMetrics free?
Both are open source. Uptime Kuma is licensed under MIT and PhpMetrics under MIT. Neither carries a licence fee.
What is the difference between Uptime Kuma and PhpMetrics?
Uptime Kuma is written in JavaScript and PhpMetrics in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Uptime Kuma or PhpMetrics?
Choose Uptime Kuma if you want the larger community (91,498 stars) or its MIT licence terms. Choose PhpMetrics if its feature set, stack or MIT licence fits better. Both are self-hostable.