DupeSweep

Too many tabs open? Chances are, some of them are duplicates. DupeSweep detects tabs with identical URLs and sweeps away the extras — keeping your browser fast, clean, and organized. It's smart about it: your active tab and pinned tabs are always preserved. If you're on a duplicate tab, DupeSweep closes the others so you can keep working without interruption. It even recognizes suspended tabs from extensions like Marvellous Suspender. 🎯 KEY FEATURES: • Instantly detect and sweep duplicate tabs across all windows • Smart preservation of active and pinned tabs • Real-time badge showing your duplicate count • Works with tab suspender extensions • Keyboard shortcut: Alt+Shift+D (Option+Shift+D on Mac) ⚙️ SETTINGS & CUSTOMIZATION: • Auto-Sweep: Automatically remove duplicates as they appear • Current Window Only: Limit detection to your active window • Exceptions: Define rules to protect specific URLs or titles from being closed as duplicates (supports wildcards and regex) • Sort Tabs: Organize all tabs alphabetically by URL • Per-domain statistics with interactive search 🔒 PRIVACY FIRST: • Zero data collection — nothing leaves your browser • All processing happens locally • Open source — full code transparency • Minimal permissions (tabs + storage only) 🎨 CLEAN INTERFACE: • Modern popup with duplicate list and domain overview • Click any duplicate to jump to that tab • Two-panel settings with collapsible sections • Supports 8 languages: English, Bulgarian, Chinese, French, Hindi, Italian, Russian, Spanish Perfect for developers, researchers, power users, and anyone drowning in tabs. Install DupeSweep and take back control of your browser.