TabDedup

Detects and closes duplicate tabs across all windows or the current window, with whitelist, tab-group exclusion and auto-close.

Find and close duplicate tabs with one click, automatic cleanup, flexible exclusions, cross-window detection, and a safe undo option. TabDedup compares tab URLs locally in your browser. It recognizes equivalent URLs by normalizing trailing slashes, query-parameter order, and common tracking parameters while preserving meaningful URL details such as page fragments. ✨ FEATURES 🧹 One-click cleanup — detect and close duplicate tabs instantly ⚡ Automatic cleanup — optionally close duplicates as soon as they appear ↩️ Undo support — restore tabs closed by the most recent cleanup 🪟 Flexible scope — process only the current window or search across all browser windows 📌 Pinned-tab protection — optionally exclude pinned tabs completely 🗂️ Tab-group protection — optionally ignore tabs inside Chrome tab groups ✅ Whitelist — exclude complete domains, subdomains, specific URLs, or URL paths 🎯 Smart tab retention — prioritizes active, audible, pinned, recently used, and grouped tabs when deciding which copy to keep 🏷️ Duplicate counter — see how many duplicates are currently available for cleanup 🖱️ Context-menu control — enable or disable automatic cleanup from the right-click menu ⌨️ Customizable keyboard shortcuts — clean the current scope or remove duplicates across all windows 🎨 Custom icon colors — choose between blue, cyan, green, yellow, orange, red, pink, brown, and gray 🌗 Light and dark interface — automatically follows your system theme ⚡ Lightweight and focused — no advertisements, accounts, analytics, or tracking 🔐 PERMISSION REQUIREMENTS These permissions are required for its core features: • Tabs — reads open-tab URLs and manages duplicate tabs across the selected browser windows. • Tab groups — identifies grouped tabs so they can be included or excluded according to your preferences. • Storage — saves cleanup preferences, whitelist entries, icon color, and temporary undo information using Chrome storage. • Notifications — displays a one-time hint explaining how to undo a cleanup. • Context menus — provides the optional right-click control for automatic duplicate cleanup. TabDedup does not request unrestricted access to website content. URL comparison, duplicate detection, and stored settings remain inside your browser. 🛡️ PRIVACY TabDedup does not collect or transmit personal data, browsing activity, tab URLs, whitelist entries, or settings to the developer or third parties. The extension contains no advertising, analytics, tracking services, user accounts, or remotely executed code. The developer has no access to information processed by TabDedup.