changedetection.io
by dgtlmoon
A tool for monitoring website changes and receiving instant alerts, useful for tracking price drops, restock alerts, and website defacement. It supports AI-powered change detection and can be self-hosted or used as a SaaS service.
Ready to useEstablished, openly licensed, and no red flags in its documentation.
- Stars
- 35.3k
- Licence
- Apache-2.0
- Runs on
- A small server
- Setup
- Moderate
- Language
- Python
- Age
- 2098 days
What you can do with it
- Monitor website changes in real-time
- Get instant alerts via various notification methods
- Use AI to filter out irrelevant changes
Could replace
- Price Alarm
- ChangeDetect
- ChangeAlert
Our suggestion based on what it does, not a feature-by-feature comparison.
Ways a business could use it
- Track price drops and restock alerts for e-commerce
- Monitor website defacement and content changes
Can you use it commercially?
Free to use, change and sell, including in paid products. Keep the copyright notice.
Not legal advice. Read the project's licence file before building a product on it.
Getting it running
Self-hosted with Docker or via browser login after signup
Follow the official instructions in the project README.
Part of these stacks
Checked 26 Oct 2026. Summary drafted by AI from the project's README.
