head to head · open source
Uptime Kuma vs kube-state-metrics
Uptime Kuma has 93,190 GitHub stars, 8,655 forks, 805 open issues and last shipped yesterday. kube-state-metrics has 6,234 stars, 2,201 forks, 109 open issues and last shipped yesterday. Uptime Kuma leads on adoption by 1,395% (93,190 vs 6,234 stars). Uptime Kuma is written in JavaScript under MIT; kube-state-metrics is written in Go under Apache-2.0. Uptime Kuma has attracted 9% as many forks as stars, kube-state-metrics 35%. kube-state-metrics was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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 | kube-state-metrics | |
|---|---|---|
| GitHub stars | ★ 93K | ★ 6.2K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 8.7K | ⑂ 2.2K |
| 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 kube-state-metrics if
- You want the kube-state-metrics feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and kube-state-metrics 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 kube-state-metrics
Overview kube state metrics (KSM) is a simple service that listens to the Kubernetes API server and generates metrics about the state of the objects. (See examples in the Metrics section below.) It is not focused on the health of the individual Kubernetes components, but rather on the health of the various objects inside, such as deployments, nodes and pods. kube state metrics is about generating metrics from Kubernetes API objects without modification. This ensures that features provided by kube state metrics have the same grade of stability as the Kubernetes API objects themselves. In turn, this means that…
read the full kube-state-metrics overview →
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Frequently asked questions
Is Uptime Kuma or kube-state-metrics more popular?
Uptime Kuma has 93,190 GitHub stars and kube-state-metrics has 6,234. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and kube-state-metrics free?
Both are open source. Uptime Kuma is licensed under MIT and kube-state-metrics under Apache-2.0. Neither carries a licence fee.
What is the difference between Uptime Kuma and kube-state-metrics?
Uptime Kuma is written in JavaScript and kube-state-metrics 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 kube-state-metrics?
Choose Uptime Kuma if you want the larger community (93,190 stars) or its MIT licence terms. Choose kube-state-metrics if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.