A vertical tab bar that highlights duplicate tabs in the side panel.
Users
13
−2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#181K
#151K among extensions
Version
1.3.1
updated 31 Aug 2026
Users
monthly, 10 months
Latest, 21 Oct 2026:13 usersMove the mouse over the chart for any month
Ratings count
monthly, 10 months
Latest, 21 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Vertical Tab Bar & Duplicate Detector
### 【Summary】
Vertical tab bar in the side panel with duplicate tab detection & 1-click cleanup, real-time search, pinned tabs, and domain grouping.
### 【Detailed Description】
Struggling to manage dozens of open tabs?
"Vertical Tab Bar & Duplicate Detector" transforms your browsing experience by leveraging Chrome's side panel for a clean, efficient, and clutter-free workflow.
Easily find any open tab in a sleek vertical list and eliminate memory-hogging duplicate tabs with a single click.
✨ Key Features
1. Vertical Tab Bar
- Fits naturally in the Chrome side panel, keeping all your tab titles visible without shrinking.
- Smoothly auto-scrolls to follow your active tab.
2. Smart Duplicate Detector & 1-Click Cleanup
- Automatically flags duplicate tabs with a warning indicator (⚠️).
- Intelligently ignores tracking campaign parameters (utm_*, fbclid, etc.) to identify true duplicate pages.
- Click the "Cleanup" button (🧹) to close all duplicates in one go while keeping your active/first tab intact. Free up valuable memory instantly!
3. Real-Time Tab Search & Filter
- Search tabs on the fly by title, URL, or domain.
- Quick shortcut: Press "Ctrl + F" or " / " to focus the search bar immediately.
4. Dedicated Pinned Tabs Section
- Keeps your most important pinned tabs organized at the top.
- Pin or unpin any tab with a single click on the pin icon (📌).
5. Tab Sorting
- Cycle sort order between "Default", "Domain", and "Title" with the sort button (🔃).
6. Instant Undo Notification
- Accidentally closed a tab or cleared duplicates? Use the "Undo" button on the notification toast to restore them right away.
7. Native Tab Grouping
- Automatically groups tabs by domain using Chrome's native Tab Groups (toggle on/off in settings).
- Automatically beautifies domain names (e.g., github.com -> Github).
8. Window Merge
- Consolidate multiple open Chrome windows into your current active window with one click (🪟).
9. Quick Keyboard Shortcuts
- Alt + W: Close current active tab from anywhere in Chrome (customizable at chrome://extensions/shortcuts).
- F12 or Delete: Instantly close the active tab when the side panel is focused.
10. Dark Mode & Multilingual (i18n)
- Seamless dark mode support that follows your system preferences.
- Available in English, Japanese, and Portuguese.
11. 100% Privacy Focused
- All processing is handled strictly on your local machine. No tab data or browsing history is ever collected or sent to external servers.