Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Tab Canopy

Tab Canopy by firtoz

A browser extension for hierarchical tab management with a tree-based interface. Organize tabs in nested structures, drag & drop to reorder, fuzzy search, and real-time sync. All data stored locally in IndexedDB.

ExperimentalExperimental
0 (0 reviews)0 (0 reviews)
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
About this extension
Tree-Based Tab Organization

Tab Canopy helps you manage browser tabs using a hierarchical tree structure. Perfect for researchers, developers, and anyone managing many tabs at once.

Key Features:
- Tree Structure: Organize tabs with parent-child relationships
- Smart Search: Fuzzy search (Ctrl+F) that handles typos
- Drag & Drop: Intuitive reordering and nesting
- Side Panel UI: Clean interface in the browser sidebar
- Persistent Storage: IndexedDB-backed with automatic sync
- Privacy-Focused: All data stored locally, no tracking
- Multi-Level Nesting: Create deep hierarchies for complex projects

Use Cases:
- Research projects with multiple related tabs
- Development workflows with documentation and code
- Shopping comparison across multiple sites
- Multi-level task organization

Technical:
- Built with React, TypeScript, and modern web technologies
- Open source (MIT License) on GitHub: https://github.com/firtoz/tab-canopy
- No external servers, no data collection
Rated 0 by 0 reviewers
Sign in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and data

Required permissions:

  • Access browser tabs

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
  • Support site
Version
0.1.6
Size
275.29 KB
Last updated
4 days ago (Jan 10, 2026)
Related Categories
  • Tabs
License
MIT License
Version History
  • See all versions
Add to collection
Report this add-on
Go to Mozilla’s homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.