head to head · open source
Uptime Kuma vs clockwork
Uptime Kuma has 93,190 GitHub stars, 8,655 forks, 805 open issues and last shipped yesterday. clockwork has 5,946 stars, 332 forks, 39 open issues and last shipped 2 months ago. Uptime Kuma leads on adoption by 1,467% (93,190 vs 5,946 stars). Uptime Kuma is written in JavaScript under MIT; clockwork is written in PHP under MIT. Uptime Kuma has attracted 9% as many forks as stars, clockwork 6%. 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 | clockwork | |
|---|---|---|
| GitHub stars | ★ 93K | ★ 5.9K |
| License | MIT | MIT |
| Written in | JavaScript | PHP |
| Last push | 2026-11-02 | 2026-08-29 |
| Forks | ⑂ 8.7K | ⑂ 332 |
| 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
pick clockwork if
- You want the clockwork feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PHP
- You evaluated both and clockwork fits your workflow better
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 clockwork
Clockwork is a development tool for PHP available right in your browser. Clockwork gives you an insight into your application runtime including request data, performance metrics, log entries, database queries, cache queries, redis commands, dispatched events, queued jobs, rendered views and more for HTTP requests, commands, queue jobs and tests. This repository contains the server side component of Clockwork. Check out on the Clockwork website for details. Installation Install the Clockwork library via Composer. Congratulations, you are done! To enable more features like commands or queue jobs profiling, publish…
read the full clockwork overview →
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Frequently asked questions
Is Uptime Kuma or clockwork more popular?
Uptime Kuma has 93,190 GitHub stars and clockwork has 5,946. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and clockwork free?
Both are open source. Uptime Kuma is licensed under MIT and clockwork under MIT. Neither carries a licence fee.
What is the difference between Uptime Kuma and clockwork?
Uptime Kuma is written in JavaScript and clockwork 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 clockwork?
Choose Uptime Kuma if you want the larger community (93,190 stars) or its MIT licence terms. Choose clockwork if its feature set, stack or MIT licence fits better. Both are self-hostable.