changedetection.io
Monitor web pages for changes
What is changedetection.io?
changedetection.io watches web pages and notifies you when they change. It can track full pages or specific elements, handle pages rendered by JavaScript, and push notifications through dozens of channels including email, webhooks and chat apps.
Best for
Anyone tracking price drops, job postings or competitor pages
Replaces
- Visualping
- Distill.io
- Wachete
Key features
- Full-page or element-specific monitoring
- JavaScript-rendered page support
- Browser steps and interactions
- Many notification channels
How to deploy
- Docker
Project health
- GitHub stars: 34,698
- Last code push: 2026-09-28
- Open issues: 392
- Status: actively developed
Figures pulled from the GitHub API and refreshed periodically.