head to head · open source
Uptime Kuma vs grimoirelab
Uptime Kuma has 93,190 GitHub stars, 8,655 forks, 805 open issues and last shipped yesterday. grimoirelab has 639 stars, 234 forks, 78 open issues and last shipped 6 days ago. Uptime Kuma leads on adoption by 14,484% (93,190 vs 639 stars). Uptime Kuma is written in JavaScript under MIT; grimoirelab is written in Shell under GPL-3.0. Uptime Kuma has attracted 9% as many forks as stars, grimoirelab 37%. 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.
← all 20902 open source comparisons
Side by side
| Uptime Kuma | grimoirelab | |
|---|---|---|
| GitHub stars | ★ 93K | ★ 639 |
| License | MIT | GPL-3.0 |
| Written in | JavaScript | Shell |
| Last push | 2026-11-02 | 2026-10-28 |
| Forks | ⑂ 8.7K | ⑂ 234 |
| 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 grimoirelab if
- You want the grimoirelab feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Shell
- You evaluated both and grimoirelab 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 grimoirelab
GrimoireLab GrimoireLab is a CHAOSS toolset for software development analytics. It includes a coordinated set of tools to retrieve data from systems used to support software development (repositories), store it in databases, enrich it by computing relevant metrics, and make it easy to run analytics and visualizations on it. You can learn more about GrimoireLab in the GrimoireLab tutorial, or visit the GrimoireLab website. Metrics available in GrimoireLab are, in part, developed in the CHAOSS project. For more information regarding CHAOSS metrics, see the latest release at: Getting started To ease the newcomer…
read the full grimoirelab overview →
More in Infrastructure & Operations
Related comparisons
More Monitoring & Observability projects
Compare either of these against the rest of the Monitoring & Observability field.
Frequently asked questions
Is Uptime Kuma or grimoirelab more popular?
Uptime Kuma has 93,190 GitHub stars and grimoirelab has 639. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and grimoirelab free?
Both are open source. Uptime Kuma is licensed under MIT and grimoirelab under GPL-3.0. Neither carries a licence fee.
What is the difference between Uptime Kuma and grimoirelab?
Uptime Kuma is written in JavaScript and grimoirelab in Shell. 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 grimoirelab?
Choose Uptime Kuma if you want the larger community (93,190 stars) or its MIT licence terms. Choose grimoirelab if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.