PageDelta

🔐 Built in the spirit of PageProbe ．No sign-up required, completely free, with all features available ．All data is stored locally in your browser ✅ Features ．Track most webpages that can be opened directly without additional verification ．Track price and text changes, with visual monitoring for changes in page appearance 📵 Limitations ．Tracking runs only while your computer is on and the browser is open ．When you reopen the browser, all overdue tracker checks are automatically run ．For now, the extension icon only shows the number of changed trackers; external notifications are not yet supported