head to head · open source
Uptime Kuma vs Coroot
Uptime Kuma has 91,477 GitHub stars, 8,426 forks, 805 open issues and last shipped yesterday. Coroot has 7,918 stars, 399 forks, 117 open issues and last shipped yesterday. Uptime Kuma leads on adoption by 1,055% (91,477 vs 7,918 stars). Uptime Kuma is written in JavaScript under MIT; Coroot is written in Go under Apache-2.0. Uptime Kuma has attracted 9% as many forks as stars, Coroot 5%. Uptime Kuma 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 | Coroot | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 7.9K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 8.4K | ⑂ 399 |
| 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 Coroot if
- You want the Coroot 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 Coroot 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 Coroot
Coroot open source observability and APM tool. Written Go. Licensed Apache 2.0. Lives cloud native monitoring ecosystem: Kubernetes, microservices, Prometheus, OpenTelemetry, eBPF. Combines metrics, logs, traces, continuous profiling, SLO based alerting, predefined dashboards, inspections. Adds AI powered Root Cause Analysis.
read the full Coroot overview →
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Frequently asked questions
Is Uptime Kuma or Coroot more popular?
Uptime Kuma has 91,477 GitHub stars and Coroot has 7,918. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and Coroot free?
Both are open source. Uptime Kuma is licensed under MIT and Coroot under Apache-2.0. Neither carries a licence fee.
What is the difference between Uptime Kuma and Coroot?
Uptime Kuma is written in JavaScript and Coroot 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 Coroot?
Choose Uptime Kuma if you want the larger community (91,477 stars) or its MIT licence terms. Choose Coroot if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.