DupeSweep

Sweep away duplicate browser tabs instantly. Frees memory, keeps your browser organized. Compatible with tab suspender extensions.

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.