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Preview of Tab Nest Manager

Tab Nest Manager by Daniel H

Organize your tabs effortlessly. Group pinned tabs into named collections. View unpinned tabs sorted by domain. AI-powered smart grouping. Workspaces, auto-assign rules & more.

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Tab Nest sidebar in Firefox organizing pinned tabs into custom groups and automatically sorting unpinned tabs by domain for a clean, structured browsing experience.Tab Nest Pro settings panel showing Quick Actions, lifetime license status, custom tab grouping options, and AI integration connectedTab Nest Pro sidebar displaying pinned groups, domain-based tab organization, smart grouping options, and real-time AI analysis categorizing 364 tabs across 171 domainsTab Nest Pro automatically organizing tabs into AI-generated categories across all browser windowsTab Nest Pro automatically generated custom workspace groups using the Create Smart Workspace feature, alongside AI-organized tab categories.Tab Nest Pro right-click context menu showing group management options: Rename Group, Ungroup (Delete Group), and Close All Tabs.Tab Nest Pro group customization panel allowing users to choose custom colors and icons for tab groups directly from the sidebar.Support the project with a “Buy Us a Coffee” contribution
About this extension
Tab Nest — Your Sidebar Tab Organizer

Tired of drowning in tabs? Tab Nest brings order to your browsing with a powerful sidebar that organizes your tabs automatically.

🔖 Pinned Tab Groups Create named groups for your pinned tabs. Drag and drop tabs between groups. Customize with colors and icons. Collapse and expand to stay focused.
🌐 Domain View All unpinned tabs are automatically organized by domain — see at a glance how many tabs you have open per site.
📁 Custom Domain Groups Merge multiple domains into a single group. Combine all your work tools, social media, or research sites under one roof.
🤖 AI Smart Groups (Pro) Let AI analyze your open tabs and automatically create meaningful groups based on content and context. Powered by OpenAI — bring your own API key.
⚡ Auto-Assign Rules (Pro) Set rules so new pinned tabs are automatically sorted into the right group based on their domain.
💾 Workspaces (Pro) Save your entire tab session as a workspace and restore it later with one click. Perfect for switching between projects.
🧹 Close Duplicates (Pro) Find and close duplicate tabs across all windows with one click.
📤 Export / Import (Pro) Back up your entire configuration — groups, rules, workspaces — and restore it on another device.

Free features: • 3 pinned groups • Unlimited domain view • Search across all tabs • Keyboard shortcut (Alt+Shift+S)

Pro features (Supporter Code): • Unlimited pinned groups • AI Smart Groups • Custom domain groups & Smart Domain Groups • Auto-assign rules • Workspaces (save/restore) • Close duplicates across windows • Drag & drop, colors, icons • Export / Import config

Tab Nest respects your privacy — no data is collected or transmitted. AI features use your own OpenAI API key directly.
Developer comments
First release. Pure vanilla JS — no frameworks, no bundlers, no minified code. The source you see is the source that runs. AI features (optional) require the user's own OpenAI API key; no data is collected or stored externally.
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Permissions and data

Required permissions:

  • Access browser tabs

Optional permissions:

  • Access your data for horobeanu.github.io
  • Access your data for api.openai.com

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Add-on Links
  • Homepage
Version
1.0.1
Size
133.31 KB
Last updated
4 days ago (Feb 17, 2026)
Related Categories
  • Web Development
  • Appearance
  • Tabs
License
All Rights Reserved
Privacy Policy
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Version History
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Tags
  • container
  • search
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