ChangeDetection.io
Automated webpage change monitoring, tracking, and instant notifications.
About ChangeDetection.io
ChangeDetection.io is a self-hosted tool that monitors web pages for changes and notifies you instantly. It tracks text changes, price drops, restock detection, and visual diffs with a browser-based rendering engine for JavaScript-heavy pages.
Features include scheduled checks, visual change comparison, restock/price alerts, proxy support, notification channels (Slack, Discord, email, webhooks, Apprise), and a clean dashboard. Perfect for monitoring competitor pricing, product availability, government tender pages, and any content you need to track.
Key Features
- Monitors web pages for content changes
- Visual selector to pick exactly what to monitor
- Notifications via email, Slack, Discord, and webhooks
- Captures screenshots of changes for visual diff
Self-Hosting Notes
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