watchman vs changedetection.io
A side-by-side comparison of two self-hosted automation & workflows options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
watchman
Watch files and trigger actions when they change
VS
changedetection.io
Website change detection and notification
| Feature | watchman | changedetection.io |
|---|---|---|
| Category | Automation & Workflows | Automation & Workflows |
| License | MIT | Apache-2.0 |
| Language | C++ | Python |
| Setup difficulty | Medium | Easy |
| Min. RAM | 128 MB | 256 MB |
| Deployment | binary, source | docker |
| GitHub stars | ★ 13,660 | ★ 32,985 |
| First released | 2013 | 2021 |
| Replaces | fswatch | IFTTT |
Why pick each one
Choose watchman if…
- Released under the MIT license
- Mature project with 13.7k GitHub stars
- Written in C++
- Tiny footprint — runs in 128 MB RAM
Choose changedetection.io if…
- Great for price and stock tracking
- Lots of notifiers
- Easy to deploy
Frequently asked questions
Is watchman or changedetection.io better?
changedetection.io is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider watchman if its specific feature set fits your needs better.
Are watchman and changedetection.io free and open-source?
Yes. watchman is licensed under MIT and changedetection.io under Apache-2.0. Both can be self-hosted at no software cost.
Can I run watchman and changedetection.io with Docker?
watchman: check the project docs for container support. changedetection.io: yes.