TermBrowser — CLI for Your Web Browser by moonshewz-addons
Command-line terminal for your browser: control tabs, bookmarks, privacy, ad blocking, dark mode, and video speed via CLI.
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About this extension
TermBrowser brings a fast, lightweight command-line interface (CLI) directly into your web browser so you can manage tabs, reclaim memory, control media, and protect your privacy without digging through nested settings menus.
4 WAYS TO ACCESS:
• Popup Terminal: Press Ctrl+Shift+K (or Cmd+Shift+K on Mac)
• In-Page Quake Dropdown HUD: Press Alt+T on any webpage
• Address Bar (Omnibox): Type "tb <command>" directly in the URL bar
• Sidebar: Open TermBrowser in the Firefox Sidebar
BUILT-IN COMMAND SUITE:
• tabs: list, go <id>, close <id>, dedup (close duplicate tabs), sleep (discard idle background tabs to free 1–3 GB RAM)
• adblock: Toggle native DeclarativeNetRequest ad & tracker blocking
• dark: Smart high-contrast dark mode toggle for any website
• video: Precision HTML5 video speed controller (0.25x to 16x), Picture-in-Picture (PiP), and loop toggle
• reader: Distraction-free article reader view
• cleanurl: Strip UTM, fbclid, gclid, and tracking query parameters from the current URL
• qr: Generate an instant ANSI QR code of the active tab URL for mobile handover
• clear: Quickly clear cache, cookies, history, or local storage with time-range flags
• bm / dl / hist: Search and manage bookmarks, downloads, and browsing history from the keyboard
100% LOCAL PRIVACY:
All commands execute locally inside your browser using native WebExtensions APIs. Zero browsing data, telemetry, or analytics are ever collected or transmitted.
4 WAYS TO ACCESS:
• Popup Terminal: Press Ctrl+Shift+K (or Cmd+Shift+K on Mac)
• In-Page Quake Dropdown HUD: Press Alt+T on any webpage
• Address Bar (Omnibox): Type "tb <command>" directly in the URL bar
• Sidebar: Open TermBrowser in the Firefox Sidebar
BUILT-IN COMMAND SUITE:
• tabs: list, go <id>, close <id>, dedup (close duplicate tabs), sleep (discard idle background tabs to free 1–3 GB RAM)
• adblock: Toggle native DeclarativeNetRequest ad & tracker blocking
• dark: Smart high-contrast dark mode toggle for any website
• video: Precision HTML5 video speed controller (0.25x to 16x), Picture-in-Picture (PiP), and loop toggle
• reader: Distraction-free article reader view
• cleanurl: Strip UTM, fbclid, gclid, and tracking query parameters from the current URL
• qr: Generate an instant ANSI QR code of the active tab URL for mobile handover
• clear: Quickly clear cache, cookies, history, or local storage with time-range flags
• bm / dl / hist: Search and manage bookmarks, downloads, and browsing history from the keyboard
100% LOCAL PRIVACY:
All commands execute locally inside your browser using native WebExtensions APIs. Zero browsing data, telemetry, or analytics are ever collected or transmitted.
Rated 4.5 by 2 reviewers
Permissions and data
Required permissions:
- Read and modify bookmarks
- Clear recent browsing history, cookies, and related data
- Block content on any page
- Download files and read and modify the browser’s download history
- Access browsing history
- Monitor extension usage and manage themes
- Access browser tabs
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 2.0.0
- Size
- 179.41 KB
- Last updated
- 21 days ago (Oct 22, 2026)
- Related Categories
- License
- MIT License
- Version History
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The developer of this extension asks that you help support its continued development by making a small contribution.