head to head · open source
Uptime Kuma vs OpenStatus
Uptime Kuma has 91,477 GitHub stars, 8,426 forks, 805 open issues and last shipped yesterday. OpenStatus has 9,123 stars, 770 forks, 75 open issues and last shipped yesterday. Uptime Kuma leads on adoption by 903% (91,477 vs 9,123 stars). Uptime Kuma is written in JavaScript under MIT; OpenStatus is written in TypeScript under AGPL-3.0. Uptime Kuma has attracted 9% as many forks as stars, OpenStatus 8%. 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 | OpenStatus | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 9.1K |
| License | MIT | AGPL-3.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 8.4K | ⑂ 770 |
| 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 OpenStatus if
- You want the OpenStatus feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and OpenStatus 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 OpenStatus
OpenStatus is an open source status page and uptime monitoring platform for teams that need availability checks and incident communication in one place. It lives in the Infrastructure & Operations / Monitoring & Observability category, and it is written in TypeScript under the AGPL 3.0 license.
read the full OpenStatus overview →
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Frequently asked questions
Is Uptime Kuma or OpenStatus more popular?
Uptime Kuma has 91,477 GitHub stars and OpenStatus has 9,123. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and OpenStatus free?
Both are open source. Uptime Kuma is licensed under MIT and OpenStatus under AGPL-3.0. Neither carries a licence fee.
What is the difference between Uptime Kuma and OpenStatus?
Uptime Kuma is written in JavaScript and OpenStatus in TypeScript. 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 OpenStatus?
Choose Uptime Kuma if you want the larger community (91,477 stars) or its MIT licence terms. Choose OpenStatus if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.