Tab Book

Fast tab marking with a dedicated focus window

As of June 2026, Tab Book has 17 users and a 4.89/5 rating from 9 reviews in the Functionality & UI category.

Usersup 30.8 percent+30.8%
17
17
Ratingno change0%
4.89
9 reviews
Reviewsno change0%
9
Version
1.1.0
Manifest V3
90-day change · In the last 90 days this extension 1 version update.

History

6 snapshots

Tracking since Apr 1, 2026.

18.415.512.6Apr 1, 2026Jun 7, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026134.8991.0.0
Apr 19, 2026144.8991.0.0
Apr 29, 2026174.8991.0.0
May 8, 2026174.8991.0.0
May 16, 2026164.8991.0.0
May 25, 2026184.8991.0.0
Now174.8991.1.0

Changelog

  • May 25, 2026
    description
    TabBook gives you instant control over your tabs with powerful keyboard shortcuts and a seamless Focus Mode that opens selected tabs in a clean, dedicated window. Switch contexts, reduce clutter, and stay productive without breaking your flow.
    
    All groups, markers, and sessions are stored only in Chrome’s local storage. TabBook does not send or share any data anywhere.
    
    Core Features
    
    ⚡ Instant Keyboard Shortcuts
    Mark tabs, switch groups, jump to focus mode, and reorganize your workspace without touching your mouse.
    • Apply marker: Ctrl+Shift+Z (Mac: ⌘+Shift+Z)
    • Remove marker: Ctrl+Shift+X (Mac: ⌘+Shift+X)
    • Toggle focus mode: Ctrl+Shift+Space (Mac: ⌘+Shift+Space)
    • Clear all markers: Ctrl+Shift+E (Mac: ⌘+Shift+E)
    
    🪟 Focus Mode in a New Window
    Open any group in a distraction-free window with one shortcut or click. Perfect for deep work and task-specific sessions.
    
    Additional Features
    
    Custom Groups and Visual Markers
    Create your own tab groups with colors and labels. Each tab displays a small visual marker so you always know where it belongs.
    
    Sidebar Tools
    A compact sidebar provides extended functionality:
    • Save and restore sessions
    • View and reopen recent tabs
    • Manage groups, labels, and markers
    • One-click Auto Grouping to clean up your window instantly
    
    Auto Tab Grouping
    Automatically cluster tabs by domain or existing markers to quickly organize large browsing sessions.
    
    Local Storage Only
    TabBook stores everything like groups, markers, and sessions, directly in Chrome’s local storage.
    No cloud storage, no accounts, no external data transmission.
    
    Lightweight and Efficient
    Runs quietly in the background with minimal overhead.
    
    TabBook brings speed, structure, and clarity to your browsing so you can stay focused and in control.
    TabBook gives you instant control over your tabs with powerful keyboard shortcuts and a seamless Focus Mode that opens selected tabs in a clean, dedicated window. Switch contexts, reduce clutter, and stay productive without breaking your flow.
    
    Core Features
    
    ⚡ Instant Keyboard Shortcuts
    Mark tabs, switch groups, jump to focus mode, and reorganize your workspace without touching your mouse.
     - Mark tab: Ctrl+Shift+Z (Mac: ⌃+Shift+D)                                                                                                                                                  
     - Remove marker: Ctrl+Shift+X (Mac: ⌃+Shift+X)
     - Toggle focus mode: Ctrl+Shift+F (Mac: ⌃+Shift+F)                                                                                                                                         
     - Clear all markers: Ctrl+Shift+E (Mac: ⌃+Shift+E) 
    
    🪟 Focus Mode in a New Window
    Open any group in a distraction-free window with one shortcut or click. Perfect for deep work and task-specific sessions.
    
    Additional Features
    
    Custom Groups and Visual Markers
    Create your own tab groups with colors and labels. Each tab displays a small visual marker so you always know where it belongs.
    
    Sidebar Tools
    A compact sidebar provides extended functionality:
    • Save and restore sessions
    • View and reopen recent tabs
    • Manage groups, labels, and markers
    • One-click Auto Grouping to clean up your window instantly
    
    Auto Tab Grouping
    Automatically cluster tabs by domain or existing markers to quickly organize large browsing sessions.
    
    Local Storage Only
    TabBook stores everything like groups, markers, and sessions, directly in Chrome’s local storage.
    No cloud storage, no accounts, no external data transmission.
    
    Lightweight and Efficient
    Runs quietly in the background with minimal overhead.
    
    TabBook brings speed, structure, and clarity to your browsing so you can stay focused and in control.
    
    🔒 Privacy
    • Groups, markers, and sessions are stored locally in Chrome's storage and never leave your device. • Tab Book optionally collects anonymous usage analytics (no URLs, titles, or personal     
    data) to help improve the extension — you can turn this off anytime in Settings.
  • May 25, 2026
    short_description
    Visually mark tabs with colored emoji markers in the tab title.
    Fast tab marking with a dedicated focus window

Permissions & access

Permissions
tabsactiveTabscriptingstoragecontextMenussidePaneltabGroups
Host access
<all_urls>

Screenshots

Tab Book screenshot 1

About

TabBook gives you instant control over your tabs with powerful keyboard shortcuts and a seamless Focus Mode that opens selected tabs in a clean, dedicated window. Switch contexts, reduce clutter, and stay productive without breaking your flow.

Core Features

⚡ Instant Keyboard Shortcuts
Mark tabs, switch groups, jump to focus mode, and reorganize your workspace without touching your mouse.
 - Mark tab: Ctrl+Shift+Z (Mac: ⌃+Shift+D)                                                                                                                                                  
 - Remove marker: Ctrl+Shift+X (Mac: ⌃+Shift+X)
 - Toggle focus mode: Ctrl+Shift+F (Mac: ⌃+Shift+F)                                                                                                                                         
 - Clear all markers: Ctrl+Shift+E (Mac: ⌃+Shift+E) 

🪟 Focus Mode in a New Window
Open any group in a distraction-free window with one shortcut or click. Perfect for deep work and task-specific sessions.

Additional Features

Custom Groups and Visual Markers
Create your own tab groups with colors and labels. Each tab displays a small visual marker so you always know where it belongs.

Sidebar Tools
A compact sidebar provides extended functionality:
• Save and restore sessions
• View and reopen recent tabs
• Manage groups, labels, and markers
• One-click Auto Grouping to clean up your window instantly

Auto Tab Grouping
Automatically cluster tabs by domain or existing markers to quickly organize large browsing sessions.

Local Storage Only
TabBook stores everything like groups, markers, and sessions, directly in Chrome’s local storage.
No cloud storage, no accounts, no external data transmission.

Lightweight and Efficient
Runs quietly in the background with minimal overhead.

TabBook brings speed, structure, and clarity to your browsing so you can stay focused and in control.

🔒 Privacy
• Groups, markers, and sessions are stored locally in Chrome's storage and never leave your device. • Tab Book optionally collects anonymous usage analytics (no URLs, titles, or personal     
data) to help improve the extension — you can turn this off anytime in Settings.

Technical

Version
1.1.0
Manifest
V3
Size
236KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
gflabcibagdfpbekpgahpholbakcpkgb
Developer ID
u083eb6282302a506793d8932dd2bc050
Developer Email
[email protected]
Created
Nov 25, 2025
Last Updated (Store)
May 24, 2026
Last Scraped
Jun 7, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 7, 2026.