Outline Tab Manager
A tab management side panel that records the parent-child relationship of tabs and displays them in an outline tree.
As of June 2026, Outline Tab Manager has 22 users in the Productivity category.
Usersup 22.2 percent+22.2%
22
22
Ratingno change0%
—
— reviews
Reviewsno change0%
—
Version
1.0.5.6
Manifest V3
History
6 snapshotsTracking since Apr 21, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 21, 2026 | 18 | — | — | 1.0.5.6 |
| May 2, 2026 | 21 | — | — | 1.0.5.6 |
| May 10, 2026 | 21 | — | — | 1.0.5.6 |
| May 18, 2026 | 18 | — | — | 1.0.5.6 |
| May 27, 2026 | 20 | — | — | 1.0.5.6 |
| Jun 5, 2026 | 24 | — | — | 1.0.5.6 |
| Now | 22 | — | — | 1.0.5.6 |
Permissions & access
- Permissions
- tabsstoragewebNavigationactiveTabcontextMenusscriptingsidePaneltabGroupsbookmarksfaviconsessionsdownloads
- Host access
- <all_urls>
Screenshots
About
Outline Tab Manager gives Chrome a tree-style view of all your tabs so you can manage big browsing sessions efficiently. Key capabilities include: Hierarchical tab tree: It tracks parent/child relationships, so tabs opened from a page appear nested under their parent, letting you expand/collapse branches to stay organized. Pinned tab enhancements: Pin tabs into color-coded “groups,” rename them, and drag them around with custom ordering while preserving their original structure. Side-panel controls: From the panel you can search, multi-select, drag/drop to reorder or reparent tabs, duplicate, close branches, or convert between pinned/normal tabs. “Open all links” workflow: Extract all links on the current page, filter them through an exclusion list, choose which to open, and let the extension open them in batches with progress, pause/resume, and cancellation. Bookmarking and grouping tools: Quickly bookmark selected tabs, move them into Chrome tab groups, or assign them to saved pinned-group presets. Persistent state & styling: Keeps tree structure across sessions, offers a custom tooltip system, adjustable split views in the panel, locale overrides, and background/pinned-tab settings via the options page. Overall it combines hierarchical tab management, batch operations, and tailored UI elements (context menus, tooltips, progress bars) to make working with dozens or hundreds of tabs more manageable. 2025-12-01 Version: 1.0.5.6 **Fixes** Removed chrome://favicon2/?size=16&pageUrl=... from the favicon search path, as it is not allowed to access from the side panel. **Feature improvements** When a Chrome tab is pinned or unpinned, corresponding tab in outline-tab-manager will also be pinned or unpinned. 2025-11-30 Version: 1.0.4.5 **Fixes** -Changed the tab borders in the tab tree from only the bottom side to all around. -Fixed an issue where changing the side panel background color from settings did not update the background color beneath the tab tree. -Set tab colors and right-click menu color to white in light mode and gray in dark mode. -Fixed a problem where the close button width became too narrow when the page title was long. -Fixed the "Not allowed to load local resource: chrome://favicon2/?" error. 2025-11-26 Version: 1.0.4.0 **New Feature: ** - Font size of tab labels and the padding around the text in the tab tree can be configured from the settings page. **Feature Improvements: ** 1. Changed so that the border color of pinned tabs remains clearly visible even when the pinned tab is selected and highlighted. 2. Modified so that the tab’s name is updated at the point when the title, URL, or icon metadata changes. 3. Modified so that when a tab is added to the top of the tab tree, the upper tab tree window scrolls to display the new tab; and when a tab is added to the bottom, the lower tab tree window scrolls to display it. Other tab tree windows will not scroll. 4. Since there are cases where the favicon is not displayed, the retrieval order has been modified to include the browser’s internal favicon cache path: tab.favIconUrl -> chrome://favicon2/?size=16&pageUrl=... -> Google S2 -> default icon attempted in this sequence.
Technical
- Version
- 1.0.5.6
- Manifest
- V3
- Size
- 180KiB
- Min Chrome
- 88
- Languages
- 11
- Featured
- No
Metadata
- ID
- fbjnjhjaofoahcelnfbkfeogaenonald
- Developer ID
- u70699afa6730a3ff5155226ed4d09d93
- Developer Email
- [email protected]
- Created
- Nov 20, 2025
- Last Updated (Store)
- Dec 2, 2025
- Last Scraped
- Jun 5, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
Similar extensions
Alternatives to Outline Tab Manager, ranked by description similarity.
AutoTreeTabs
Free yourself from chaotic tabs! Good ideas need good organization support.
7
Side Tab Manager
高機能な垂直タブマネージャー。タブのグループ化、検索、並べ替えが可能です。
65
TabTree
Tree-style vertical tabs in Chrome side panel.
39
★ 5.0
Treedent - Tab Manager
Treedent transforms tab chaos into clarity, using intuitive tree-structured navigation designed for focus and flow.
1.0K
★ 4.8
TabShow | Point at Tabs in a Side Panel to See Full Pages Without Switching
Vertical tabs with site icons and titles. Move your mouse over tabs to see a full page preview without switching. Click to switch.
215
★ 5.0
Tree Style Tab Manager
Organize Chrome tabs in a tree. Save & restore sessions, drag & drop, instant search, site exclusions, and recover closed tabs.
163
★ 5.0
JustTabs
Manage, organize, and export your browser tabs
9
★ 5.0
Display Tabs in Side Panel
Utilize the side panel in Chrome to open tabs for enhanced multitasking.
37
Data sourced from the Chrome Web Store · last verified Jun 5, 2026.