changedetection.io
Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!
- back-in-stock
- change-alert
- change-detection
- change-monitoring
- monitoring
- notifications
- restock-monitor
- rss
- self-hosted
- url-monitor
- web-scraping
- website-change-detection
- website-change-detector
- website-change-monitor
- website-change-notification
- website-change-tracker
- website-defacement-monitoring
- website-monitor
- website-monitoring
- website-watcher
- Stars
- 34,731
- Forks
- 2,116
- + today
- +3
- Created
- 5y
Ranking data as of October 1, 2026 (UTC).
Overview
Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan! It ranks #175 on GitTiger, gaining +3 stars on October 1, 2026 (UTC).
The project is written in Python and has 2,116 forks. It was created 5y ago.
Installation
git clone https://github.com/dgtlmoon/changedetection.io.git
cd changedetection.io
# see README for setup