head to head · open source
Uptime Kuma vs checkcle
Uptime Kuma has 93,190 GitHub stars, 8,655 forks, 805 open issues and last shipped yesterday. checkcle has 3,308 stars, 294 forks, 92 open issues and last shipped 4 months ago. Uptime Kuma leads on adoption by 2,717% (93,190 vs 3,308 stars). Uptime Kuma is written in JavaScript under MIT; checkcle is written in Go under MIT. Uptime Kuma has attracted 9% as many forks as stars, checkcle 9%. Uptime Kuma was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (docker, monitoring), so they are genuine substitutes rather than adjacent tools.
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 | checkcle | |
|---|---|---|
| GitHub stars | ★ 93K | ★ 3.3K |
| License | MIT | MIT |
| Written in | JavaScript | Go |
| Last push | 2026-11-02 | 2026-07-17 |
| Forks | ⑂ 8.7K | ⑂ 294 |
| 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 checkcle if
- You want the checkcle feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and checkcle 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 checkcle
🌐 Select Language English ខ្មែរ Japanese Chinese Thank you to all our contributors, users, and supporters for making this project thrive. 🚀 Stay tuned for more updates, features, and improvements. 🚀 What is CheckCle? CheckCle is an Open Source solution for seamless, real time monitoring of full stack systems, applications, and infrastructure. It provides developers, sysadmins, and DevOps teams with deep insights and actionable data across every layer of their environment—whether it's servers, applications, or services. With CheckCle, you gain visibility, control, and the ability to ensure optimal performance…
read the full checkcle overview →
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Frequently asked questions
Is Uptime Kuma or checkcle more popular?
Uptime Kuma has 93,190 GitHub stars and checkcle has 3,308. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and checkcle free?
Both are open source. Uptime Kuma is licensed under MIT and checkcle under MIT. Neither carries a licence fee.
What is the difference between Uptime Kuma and checkcle?
Uptime Kuma is written in JavaScript and checkcle in Go. 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 checkcle?
Choose Uptime Kuma if you want the larger community (93,190 stars) or its MIT licence terms. Choose checkcle if its feature set, stack or MIT licence fits better. Both are self-hostable.