Site Spy icon

Site Spy

by Vitaly Kuprin

v1.0.62 Updated Mar 14, 2026 4.2MiB
CWS
431
Users
★ 3.50
6 reviews
#10190
of 68.3K
functionality
#323 of 2.1K
Recently updated

Description

Site Spy — Track Website Changes Automatically Know the moment any webpage changes. Site Spy monitors the sites you care about and shows you exactly what was added or removed with visual diffs. Use the extension or the web dashboard — your choice. Manage watches from the browser toolbar, or from the full dashboard at sitespy.app on any device. 📖 Docs & guides: docs.sitespy.app Features: 🔍 Visual Diff Viewer — Side-by-side comparisons highlight every addition and removal. No more guessing what changed. ⚡ Automatic Monitoring — Set custom recheck intervals. Get browser notifications when content updates. 🖥️ Web Dashboard — Full dashboard at sitespy.app for managing watches, viewing diffs, and configuring notifications — works on any browser including mobile. 📸 Snapshot Timeline — Browse the complete change history of any tracked page. Compare any two versions. 🎯 Full-Page & Element Tracking — Monitor an entire page or target a specific CSS selector for precision tracking. 🏷️ Smart Tags — Organize tracked sites with color-coded tags. Filter and find what matters fast. 🌗 Dark & Light Themes — Clean interface that adapts to your preference. Two Ways to Track: • Track Current Page — One click adds whatever page you're viewing • Track Any URL — Enter any public website URL to start monitoring Great For: • Price and stock monitoring • Competitor website tracking • Documentation and changelog updates • News, blogs, and job postings • Any public webpage you want to keep an eye on How It Works: Click the Site Spy icon in your toolbar Track the page you're on or enter any URL Get notified when something changes View exactly what changed with visual diffs 🌐 sitespy.app | 📖 docs.sitespy.app Track smarter. Stay informed.
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Permissions (6)

Permissions

alarms Can schedule periodic background tasks contextMenus Can add items to the right-click menu notifications Can show desktop notifications scripting Can inject scripts into web pages storage Can store data locally in your browser tabs Can see your open tabs and their URLs

Details

Version 1.0.62
Updated Mar 14, 2026
Size 4.2MiB
First Seen Mar 24, 2026