head to head · open source
Uptime Kuma vs cstate
Uptime Kuma has 91,477 GitHub stars, 8,426 forks, 805 open issues and last shipped yesterday. cstate has 2,894 stars, 249 forks, 9 open issues and last shipped 22 days ago. Uptime Kuma leads on adoption by 3,061% (91,477 vs 2,894 stars). Uptime Kuma is written in JavaScript under MIT; cstate is written in HTML under MIT. Uptime Kuma has attracted 9% as many forks as stars, cstate 9%. 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 | cstate | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 2.9K |
| License | MIT | MIT |
| Written in | JavaScript | HTML |
| Last push | 2026-09-17 | 2026-08-27 |
| Forks | ⑂ 8.4K | ⑂ 249 |
| 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 cstate if
- You want the cstate feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches HTML
- You evaluated both and cstate 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 cstate
cState is an open source static status page project in the infrastructure and operations monitoring and observability ecosystem. It uses Hugo and Go to generate a serverless status site, so the published page is made of static files rather than a continuously running status application.
read the full cstate overview →
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Frequently asked questions
Is Uptime Kuma or cstate more popular?
Uptime Kuma has 91,477 GitHub stars and cstate has 2,894. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and cstate free?
Both are open source. Uptime Kuma is licensed under MIT and cstate under MIT. Neither carries a licence fee.
What is the difference between Uptime Kuma and cstate?
Uptime Kuma is written in JavaScript and cstate in HTML. 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 cstate?
Choose Uptime Kuma if you want the larger community (91,477 stars) or its MIT licence terms. Choose cstate if its feature set, stack or MIT licence fits better. Both are self-hostable.