Close Duplicate Tab

Automatically detect and close duplicate browser tabs. Saves memory, reduces clutter. Works with tab suspender extensions.

Ever run into situations where you have lots of tabs open and you realize you have some of them open multiple times? If then you felt the need to close duplicate instances of that tab, help is at hand! Close Duplicate Tab does exactly what its name says - it identifies URLs which are open in multiple tabs, and closes all instances retaining one. It also is smart enough to detect if you are on one of those duplicate tabs, and closes the other ones so you can continue doing what you are. Key features: • Smart duplicate detection by exact URL matching • Preserves active and pinned tabs • Shows duplicate count in badge • Optional tab sorting by URL • Works across all browser windows • No data collection - completely private This eliminates the duplication and provides a better user experience by going straight into the engaging description. Close Duplicate Tab helps you manage browser tab clutter by automatically detecting and closing duplicate tabs with identical URLs. 🎯 KEY FEATURES: • Automatic duplicate detection across all browser windows • Smart tab preservation (keeps active and pinned tabs) • Works with tab suspender extensions (Marvellous Suspender, etc.) • Real-time badge showing duplicate count • Keyboard shortcut: Ctrl+Shift+D (Cmd+Shift+D on Mac) ⚙️ ADVANCED SETTINGS: • Auto-close: Automatically close duplicates as detected • Current window only: Limit detection to active window • Sort tabs: Organize tabs alphabetically by URL • Comprehensive statistics dashboard 🔒 PRIVACY & SECURITY: • No data collection or external connections • All processing happens locally in your browser • Open source with full code transparency • Minimal permissions requested 🎨 PROFESSIONAL INTERFACE: • Modern two-panel settings layout • Interactive statistics with search functionality • Click any tab in the list to switch to it • Collapsible settings with detailed explanations Perfect for power users with many tabs, researchers, developers, and anyone who wants a cleaner, more organized browsing experience.