SplitUp! - Tab manager

Have fun organizing & saving your tabs & windows with the ultimate Tab Manager. The add-on supports Dark Mode, Multiscreen support and much more.

SplitUp! - Tab manager is available to install from Firefox Browser Add-ons and for download from this page. It has 146 active users The latest version is 1.5.8, and it was published 4 years ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of SplitUp! - Tab manager here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
Version Download Size Download count Timestamp
1.5.8 XPI · ZIP · Source code 217.25K 0 2021-03-08

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the SplitUp! - Tab manager ZIP file from step 1. SplitUp! - Tab manager is now installed on your browser.