How-to guide
How to find and remove duplicate tabs in Chrome
Chrome’s tab search, Ctrl+Shift+A (⌘+Shift+A on a Mac), closes copies one at a time. TabCmdr closes every duplicate tab in every window with one command.
Quick answer
Close every duplicate in three steps
- ⌘K
Step 1
Open the palette
Ctrl+K on Windows and Linux. Works on any page.
- dup
Step 2
Type dup
Close Duplicate Tabs shows under Commands.
- ↵
Step 3
Press Enter
Extra copies close in every window.
Chrome's way
Close copies with Chrome’s tab search
Press Ctrl+Shift+A on Windows and Linux, or ⌘+Shift+A on a Mac, to open tab search. Type part of the page’s name, and every open tab that matches is listed. Click the close button on the right of a row to close that copy without switching to it.
Source: Google’s tabs help page, checked in October 2026.
This works one page at a time. With several pages open twice, you repeat it for each one.
TabCmdr's way
Close every duplicate with TabCmdr
TabCmdr is a keyboard launcher that lives in your browser. Its Close Duplicate Tabs command checks every tab in every window and closes the extra copies in one go.
Before you start: add TabCmdr from the Chrome Web Store. It has a 7-day free trial and needs no account.
Step 1: Open the palette
Press ⌘+K on a Mac or Ctrl+K on Windows and Linux. To see your duplicates first, press → to switch to the Tabs filter, which lists the open tabs from every window.

Step 2: Type dup
Close Duplicate Tabs shows up under Commands, already highlighted. The row below it, Duplicate Tab, does the opposite: it opens another copy of the page you’re on.

dup finds Close Duplicate Tabs.Step 3: Press Enter
The palette closes and the extra copies close with it. One copy of each page stays open, and a message at the bottom of the page says how many closed, such as Closed 3 duplicates. If there’s nothing to close, it says No duplicates found.

How TabCmdr decides what’s a duplicate
- The address has to match exactly. A different part after
#or?makes it a different page, so two sections of the same document both stay open. - Every window is checked. A page open in two windows counts as a duplicate, and TabCmdr keeps the first copy it finds.
- Any copy can close. That includes the tab you’re on, if another copy of it came first.
- Closed copies can come back. Each one goes into Recently Closed. Type
:rin the palette to list them, or see how to reopen closed tabs.
Try it on your own tabs
Works in Chrome, Edge, Brave, Arc, Vivaldi and Opera.