# TabCmdr > TabCmdr is an all-in-one browser productivity extension, tab manager, bookmark manager, history search tool, and AI-powered command center designed for power users, developers, researchers, students, and anyone who lives in their browser. Unlike cloud-based productivity tools, TabCmdr runs entirely inside your browser. No account required, no tracking, no external servers, and no data collection. Your tabs, bookmarks, browsing history, AI conversations, and settings stay on your device. ## Core Features ### Universal Browser Search - **Tab Search**: Instantly find and switch between open tabs across all browser windows using title, URL, or fuzzy search. - **Bookmark Search**: Search, open, and manage bookmarks directly from the command palette. - **History Search**: Quickly find previously visited websites and pages from recent activity or your full browsing history. - **Downloads Manager**: Search, open, and manage downloaded files without opening additional browser pages. - **Recently Closed Tabs**: Restore accidentally closed tabs and browsing sessions in seconds. ### Advanced Tab Management - **Tab Manager**: Close, pin, unpin, mute, duplicate, reload, suspend, or move tabs with keyboard commands. - **Duplicate Tab Cleaner**: Detect and remove duplicate tabs instantly. - **Tab Organizer**: Sort tabs alphabetically while preserving pinned tabs. - **Tab Groups**: Create, organize, and manage Chrome tab groups efficiently. - **Memory Saver**: Suspend inactive tabs to reduce RAM and improve browser performance. - **Window Manager**: Merge multiple browser windows into one workspace. - **Split View Tabs**: Arrange tabs side-by-side using native browser tab grouping. ### AI Assistant for Chrome Access an AI assistant directly from your browser command palette. Connect your preferred AI provider using your own API key and switch between AI models instantly. Get help with coding, writing, research, debugging, summarization, brainstorming, and productivity tasks. Conversations remain private and are stored locally on your device. Requests are sent directly to your selected AI provider. ### Built-in Browser Productivity Tools - **Calendar Integration**: View upcoming events and join meetings with one command. - **RSS Reader**: Follow blogs, news websites, and favorite content sources. - **Weather Forecasts**: Check weather conditions and forecasts for multiple locations. - **Emoji Picker**: Search and insert emojis with intelligent fuzzy matching. - **Todo List**: Manage personal tasks directly from your browser. - **Screenshot Tool**: Capture visible tabs or selected screen regions. - **Calculator**: Perform calculations, percentages, currency conversions, and unit conversions. - **Time Zone Converter**: Convert time zones and check world clocks instantly. - **Color Picker**: Extract colors from web pages and copy HEX, RGB, or HSL values. - **QR Code Generator**: Create QR codes for URLs, text, contact information, and more. ### Keyboard Shortcuts & Browser Commands - **Browser Commands**: Print page, view source, fullscreen mode, zoom controls, scrolling shortcuts. - **Copy Actions**: Copy page URL, page title, selected text, or browser information. - **Window Management**: Open new tabs, windows, and incognito sessions. - **Navigation Commands**: Reload, hard reload, back, forward, and browser navigation shortcuts. - **Quick Access Commands**: Use shortcuts like for tabs, for bookmarks, for history, for AI chat, and for calendar. ### Customization & Personalization - **15+ Themes**: Dark Mode, Light Mode, Catppuccin, Dracula, Nord, Tokyo Night, Gruvbox, Rosé Pine, Solarized, and more. - **Automatic System Theme Sync**. - **Compact Mode** for maximum information density. - **Notch Mode** command bar for distraction-free workflows. - **Flexible Positioning**: Center, top, bottom, left, right, or corner layouts. - **Fuzzy Search Engine**: Find tabs, bookmarks, history entries, and commands even when search terms contain typos. --- ## Documentation - [Getting Started](https://tabcmdr.com/docs/getting-started/): Get started with TabCmdr — install the browser extension, open the command palette with ⌘K or Ctrl K, and start searching tabs, bookmarks, and more in seconds. - [Tab Search & Switching](https://tabcmdr.com/docs/tabs/): Search all your open tabs and switch to any one instantly with TabCmdr. Works across all windows — no mouse needed. - [Bookmarks](https://tabcmdr.com/docs/bookmarks/): Search your entire bookmark library from TabCmdr's command palette. Find and open any saved page instantly, no matter how deeply nested. - [Browsing History](https://tabcmdr.com/docs/history/): Search your browser history from TabCmdr's command palette. Revisit any page quickly without remembering the exact URL. - [Downloads](https://tabcmdr.com/docs/downloads/): Access your recent downloads from TabCmdr's palette. Search, open, or remove downloaded files without leaving your current tab. - [Recently Closed Tabs](https://tabcmdr.com/docs/recently-closed/): Restore recently closed tabs and windows in one keystroke using TabCmdr. Never lose a tab accidentally again. - [Tab Groups](https://tabcmdr.com/docs/tab-groups/): Create, manage, and organize Chrome tab groups from TabCmdr's command palette. Group, rename, recolor, and move tabs without touching the tab bar. - [Page Commands](https://tabcmdr.com/docs/page-commands/): Run page actions from TabCmdr's palette: scroll, zoom, print, screenshot, copy URL, generate QR codes, and calculate math — no mouse required. - [Clipboard](https://tabcmdr.com/docs/clipboard/): Copy URLs, screenshots, QR codes, and calculator results to your clipboard from TabCmdr. Clipboard access is optional and only writes, never reads. - [Settings & Customization](https://tabcmdr.com/docs/settings/): Customize TabCmdr's appearance, manage optional permissions, reorder result categories, set your search engine, and configure site shortcuts and disabled domains. - [Keyboard Shortcuts](https://tabcmdr.com/docs/keyboard-shortcuts/): A complete reference for TabCmdr keyboard shortcuts. Open the palette, navigate results, and customize the default ⌘K / Ctrl K shortcut. - [TabCmdr Privacy Policy](https://tabcmdr.com/docs/privacy/): TabCmdr's full privacy policy. Everything runs locally — no data collection, no tracking, no servers. Understand every permission the extension uses. - [Licensing](https://tabcmdr.com/docs/licensing/): Learn about TabCmdr's free trial, grace period, and how to purchase and activate a license key. Fully offline-friendly with no subscriptions.