Kill Clone Tabs

Find and close duplicate tabs. Sort, group, and manage tabs. Highlight text on pages. Copy tab URLs. Boost your productivity!

Kill Clone Tabs is an extension designed to help you manage browser tabs efficiently. It enables you to detect and close duplicate tabs, organize tabs intelligently, and provides additional productivity tools such as text highlighting and tab export. Key Features Tab Management • Kill Clones Instantly find and close duplicate tabs to free memory and reduce tab clutter. • Sort Tabs Sort tabs by URL or Title with a single action. • Group Tabs Automatically group tabs by domain (for example, all google.com tabs together). • Undo Revert the last Sort, or Group action if needed. Bulk Actions • Pin / Unpin All Pin or unpin all tabs in the current window. • Mute / Unmute All Mute or unmute audio across all tabs at once. • Copy Tabs • Copy All Tabs – Copy the title and URL of all open tabs. • Copy Selected Tabs – Copy the title and URL of selected tabs only. • Export Tabs Export the current tab list to a Markdown file. Text Highlighting • Smart Highlight Select text on a webpage and automatically highlight all matching occurrences. • Customization Options • Highlight color selection • Case sensitivity toggle • Whole-word matching • Minimum character length • Match counter Customization & Preferences • Whitelist Protect specific domains from being closed accidentally. • Dark Mode Full support for Light and Dark themes. • Smart Initials Option to keep the active tab focused after actions. Usage 1. Click the Kill Clone Tabs icon in the Chrome toolbar. 2. To close duplicates, click the Knife icon. 3. Use the Organize section to sort or group tabs. 4. Use the Manage section for pinning, muting, copying, or exporting tabs. 5. Open Settings to configure whitelist, highlighting, and behavior options. Privacy The extension runs entirely locally. No personal data, browsing history, or tab information is collected or transmitted. Changelog Version 1.67 • Added "Import Tabs" from file. • Added "Paste to Open" (Ctrl+V) support. • Option to open imported tabs in a new window. Version 1.66 • Added Copy All Tabs and Copy Selected Tabs actions. Version 1.65 • Added full text highlighting configuration: • Custom highlight color • Case sensitivity • Whole-word matching • Minimum character length • Match counter Version 1.64 • Implemented text highlighting using the CSS Custom Highlight API. Version 1.63 • Default settings updated to enable Keep Active Tab and Smart Initials. Version 1.62 • Fixed tab order reversal when unpinning tabs. Version 1.61 • Fixed pin functionality in the Options page. Version 1.59 • Fixed Undo logic to correctly restore pin state and tab order. Version 1.58 • Simplified theme options to Light and Dark. Version 1.27 • Restored comfortable layout spacing while keeping larger font size. Version 1.26 • Improved readability by increasing font size and compacting layout. Version 1.25 • Updated duplicate detection icon behavior dynamically. Version 1.24 • Added blinking red animation to the Knife icon during duplicate removal. Version 1.23 • Pin icon now reflects current pin state. Version 1.22 • Mute icon now reflects current mute state. Version 1.21 • Updated font stack to modern system fonts. Version 1.20 • Reduced popup margins and height for a more compact layout. Version 1.10 • Added a Settings button to the popup. Version 1.9 • Added duplicate detection options: • Ignore www • Ignore URL parameters • Ignore protocol Version 1.8 • Introduced Options page and anchor/hash ignoring. Version 1.5 • Major refactor: • Performance improvements • Modern ES modules • Manifest V3 migration • Shared duplicate-detection utilities Version 1.4 • Upgraded to manifest_version: 3. Version 1.1 • Added Pin/Unpin All and Mute/Unmute All functionality.