head to head · open source
Uptime Kuma vs huginn
Uptime Kuma has 93,190 GitHub stars, 8,655 forks, 805 open issues and last shipped yesterday. huginn has 50,269 stars, 4,339 forks, 698 open issues and last shipped yesterday. Uptime Kuma leads on adoption by 85% (93,190 vs 50,269 stars). Uptime Kuma is written in JavaScript under MIT; huginn is written in Ruby under MIT. Uptime Kuma has attracted 9% as many forks as stars, huginn 9%. 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 | huginn | |
|---|---|---|
| GitHub stars | ★ 93K | ★ 50K |
| License | MIT | MIT |
| Written in | JavaScript | Ruby |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 8.7K | ⑂ 4.3K |
| 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 huginn if
- You want the huginn feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Ruby
- You evaluated both and huginn 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 huginn
What is Huginn? Huginn is a system for building agents that perform automated tasks for you online. They can read the web, watch for events, and take actions on your behalf. Huginn's Agents create and consume events, propagating them along a directed graph. Think of it as a hackable version of IFTTT or Zapier on your own server. You always know who has your data. You do. Here are some of the things that you can do with Huginn: Track the weather and get an email when it's going to rain (or snow) tomorrow ("Don't forget your umbrella!") List terms that you care about and receive email when their occurrence on…
read the full huginn overview →
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Frequently asked questions
Is Uptime Kuma or huginn more popular?
Uptime Kuma has 93,190 GitHub stars and huginn has 50,269. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and huginn free?
Both are open source. Uptime Kuma is licensed under MIT and huginn under MIT. Neither carries a licence fee.
What is the difference between Uptime Kuma and huginn?
Uptime Kuma is written in JavaScript and huginn in Ruby. 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 huginn?
Choose Uptime Kuma if you want the larger community (93,190 stars) or its MIT licence terms. Choose huginn if its feature set, stack or MIT licence fits better. Both are self-hostable.