changedetection.io
For clever people·changedetection.io
Changedetection.io is a website change detection and monitoring tool that tracks web pages for content changes, price changes, and product restocks, sending instant notifications through many integrations. It is offered as a cloud-hosted subscription service with a private login, or can be self-hosted as it is a fully open-source project. It supports browser automation steps (login, add to cart, search), CSS/xPath element targeting, text filters, and a REST API for managing watches, tags, and notifications.
What it's for
Features 17
- 85+ notification integration formats
- Browser Steps (login, add to cart, search, field/button interaction)
- Choice of virtual location (Europe, USA, Tor proxies)
- Compliance monitoring
- Group/Tag management for watches
- Import URLs as a list
- Instant change notifications
- JSON tracker
- LLM-assisted restock detection fallback
- Multi-language UI translations
- Multiple Chrome browser support for JavaScript-heavy sites
- REST API for managing watches, tags, and notifications
- Restock alerts for out-of-stock products
- Target Elements selection (CSS/xPath rules)
- Trigger Text and Ignore Text filters
- Watch history and snapshot diff comparison
- Website change detection and monitoring
Pricing
The core changedetection.io software is a fully open-source project (Apache 2.0, self-hostable via GitHub); the $8.99/month subscription is for the official cloud-hosted version.
Cancel anytime; hosted/cloud subscription version of the open-source project.
Up to 5,000 URL watches included; re-check times from ~5 minutes per runner