Open source
Track Any Website Change with changedetection.io
Learn how changedetection.io, an open-source self-hosted tool, watches web pages and alerts you when they change. Perfect for price drops, restocks, and news. Get started:
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You miss price drops because you check manually. You need a tool that watches pages for you. changedetection.io is an open source app that does exactly that. It monitors websites and alerts you on changes. It fetches pages, compares versions, and shows differences. You can filter to watch only the price. You see a clear diff view and get alerts via email or Slack. It has over 33k GitHub stars. Stop missing changes. Try changedetection.io, free and open source.
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