Tab Guardian
Extension Actions
Monitor tab usage, detect unused tabs, and free up memory with one click.
Tab Guardian helps you take control of your browser tabs and system memory.
🔍 MONITOR
• See all open tabs with real-time idle tracking
• View JS heap memory and site storage (cache) per tab
• System memory usage bar with percentage
• Tabs automatically grouped into "Active" and "Stale" sections
⚡ CLEAN UP
• Close individual tabs or all stale tabs with one click
• Clear site data (Cache Storage, IndexedDB, localStorage, Service Workers) per tab — no page reload needed
• Adjustable idle threshold: 15 minutes, 30 minutes, 1 hour, 2 hours, or 4 hours
🔔 STAY INFORMED
• Badge shows stale tab count or total count when exceeding 8 tabs
• Desktop notifications when tabs go stale or you have too many tabs open
• Checks automatically every 5 minutes
🎨 DESIGN
• Clean, modern dark and light theme — automatically matches your system preference
• Built with DaisyUI and Tailwind CSS
• Fixed header with scrollable tab list — works great even with 100+ tabs
🔒 PRIVACY
• Zero data collection — no analytics, no tracking, no external requests
• All tab activity data stored locally on your device only
• Open source — inspect the code yourself