head to head · open source
huginn vs fsmon
huginn has 50,269 GitHub stars, 4,339 forks, 698 open issues and last shipped yesterday. fsmon has 1,032 stars, 162 forks, 21 open issues and last shipped 7 months ago. huginn leads on adoption by 4,771% (50,269 vs 1,032 stars). huginn is written in Ruby under MIT; fsmon is written in C under MIT. huginn has attracted 9% as many forks as stars, fsmon 16%. huginn 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.
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Side by side
| huginn | fsmon | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 1.0K |
| License | MIT | MIT |
| Written in | Ruby | C |
| Last push | 2026-11-02 | 2026-04-11 |
| Forks | ⑂ 4.3K | ⑂ 162 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick huginn if
- You weight community size — 50K stars and counting
- You want the MIT license terms
- Your stack matches Ruby
- You value the larger contributor base for long-term maintenance
pick fsmon if
- You want the fsmon feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C
- You evaluated both and fsmon fits your workflow better
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 →
About fsmon
fsmon Low level filesystem monitor utility for Linux, Android, iOS and macOS. Author : pancake @ nowsecure License : MIT Designed for System administrators and incident responders Security researchers and forensic analysts Developers debugging I/O heavy applications Reverse engineers interested in observing filesystem access behavior Installation On macOS you can now install it via brew with these commands: Alternatively just run make or pick the builds from the release page. Usage The tool retrieves file system events from a specific directory and shows them in colorful format or in JSON. It is possible to…
read the full fsmon overview →
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Frequently asked questions
Is huginn or fsmon more popular?
huginn has 50,269 GitHub stars and fsmon has 1,032. huginn has the larger community by that measure.
Are huginn and fsmon free?
Both are open source. huginn is licensed under MIT and fsmon under MIT. Neither carries a licence fee.
What is the difference between huginn and fsmon?
huginn is written in Ruby and fsmon in C. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, huginn or fsmon?
Choose huginn if you want the larger community (50,269 stars) or its MIT licence terms. Choose fsmon if its feature set, stack or MIT licence fits better. Both are self-hostable.