head to head · open source

Uptime Kuma vs PhpMetrics

Uptime Kuma has 93,190 GitHub stars, 8,655 forks, 805 open issues and last shipped yesterday. PhpMetrics has 2,616 stars, 261 forks, 4 open issues and last shipped 2 months ago. Uptime Kuma leads on adoption by 3,462% (93,190 vs 2,616 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.

Uptime Kuma ★ 93K PhpMetrics ★ 2.6K category Infrastructure & Operations

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Side by side

Uptime Kuma PhpMetrics
GitHub stars ★ 93K ★ 2.6K
License MIT MIT
Written in JavaScript PHP
Last push 2026-11-02 2026-08-21
Forks ⑂ 8.7K ⑂ 261
Self-hosting Yes Yes
Data ownership Your server Your server

pick Uptime Kuma if

  • You weight community size — 93K stars and counting
  • You want the MIT license terms
  • Your stack matches JavaScript
  • You value the larger contributor base for long-term maintenance

full Uptime Kuma profile →

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

full PhpMetrics profile →

About Uptime Kuma

Uptime Kuma Uptime Kuma is an easy to use self hosted monitoring tool. 🥔 Live Demo Try it! Demo Server (Location: Frankfurt Germany): It is a temporary live demo, all data will be deleted after 10 minutes. Sponsored by Uptime Kuma Sponsors. ⭐ Features Monitoring uptime for HTTP(s) / TCP / HTTP(s) Keyword / HTTP(s) Json Query / Websocket / Ping / DNS Record / Push / Steam Game Server / Docker Containers Fancy, Reactive, Fast UI/UX Notifications via Telegram, Discord, Gotify, Slack, Pushover, Email (SMTP), and 90+ notification services, click here for the full list 20 second intervals Multi Languages Multiple…

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…

read the full PhpMetrics overview →

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Frequently asked questions

Is Uptime Kuma or PhpMetrics more popular?

Uptime Kuma has 93,190 GitHub stars and PhpMetrics has 2,616. 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 (93,190 stars) or its MIT licence terms. Choose PhpMetrics if its feature set, stack or MIT licence fits better. Both are self-hostable.