head to head · open source
Uptime Kuma vs guider
Uptime Kuma has 91,498 GitHub stars, 8,431 forks, 805 open issues and last shipped today. guider has 682 stars, 103 forks, 26 open issues and last shipped yesterday. Uptime Kuma leads on adoption by 13,316% (91,498 vs 682 stars). Uptime Kuma is written in JavaScript under MIT; guider is written in Python under GPL-2.0. Uptime Kuma has attracted 9% as many forks as stars, guider 15%. 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 | guider | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 682 |
| License | MIT | GPL-2.0 |
| Written in | JavaScript | Python |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 8.4K | ⑂ 103 |
| 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 guider if
- You want the guider feature set and don't need the biggest community
- You prefer the GPL-2.0 license terms
- Your stack matches Python
- You evaluated both and guider 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 guider
Table of contents ================= Guider Overview Output How to use Build & Installation Kernel Configuration Help Guider ======= Guider is a powerful and versatile performance analysis tool , designed to simplify and enhance system performance monitoring, profiling, and debugging for optimizing system performance and resource utilization across various platforms. With additional features like tracing, visualization, control, logging, networking, testing, and utilities, Guider offers a comprehensive set of tools to measure, analyze, and optimize system performance. Guider provides a continuous system monitoring…
read the full guider overview →
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Frequently asked questions
Is Uptime Kuma or guider more popular?
Uptime Kuma has 91,498 GitHub stars and guider has 682. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and guider free?
Both are open source. Uptime Kuma is licensed under MIT and guider under GPL-2.0. Neither carries a licence fee.
What is the difference between Uptime Kuma and guider?
Uptime Kuma is written in JavaScript and guider in Python. 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 guider?
Choose Uptime Kuma if you want the larger community (91,498 stars) or its MIT licence terms. Choose guider if its feature set, stack or GPL-2.0 licence fits better. Both are self-hostable.