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The best and simplest free open source web page change detection, website watcher, restock monitor and notification service. Restock Monitor, change detection. Designed for simplicity - Simply monitor which websites had a text change for free. Free Open source web page change detection, Website defacement monitoring, Price change notification

changedetection.io

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Apache-2.0 license
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dgtlmoon/changedetection.io

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The best and simplest free open source web page change detection, website watcher, restock monitor and notification service. Restock Monitor, change detection. Designed for simplicity - Simply monitor which websites had a text change for free. Free Open source web page change detection, Website defacement monitoring, Price change notification

changedetection.io

Topics

notifications monitoring self-hosted web-scraping website-monitor url-monitor change-alert change-detection changedetection website-change-monitor website-change-tracker website-monitoring change-monitoring website-watcher website-change-detector restock-monitor website-change-detection website-change-notification back-in-stock website-defacement-monitoring

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Apache-2.0 license
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Releases 139

0.50.3 Misc fixes and improvements Latest
Jun 11, 2025
+ 138 releases

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