Download CoolTab

Name: CoolTab
Author: iso53

By: iso53

Download CoolTab (current and past versions) for Firefox

Latest Version: 1.13.4 Updated: a month ago

Ready to install?

CoolTab is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

5.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of CoolTab here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.

Upgrade to download older versions

Version	Download	Size	Timestamp
1.13.4	XPI · ZIP · Source code	424.49KB	2026-05-26
1.13.1	XPI · ZIP · Source code	436.50KB	2026-05-23
1.12.0	XPI · ZIP · Source code	434.53KB	2026-05-16
1.9.0	Paid users only	426.86KB	2026-04-26
1.6.0	Paid users only	413.59KB	2025-12-26
1.4.0	Paid users only	2.44MB	2025-11-29
1.2.0	Paid users only	395.44KB	2024-11-03
1.0.0	Paid users only	393.15KB	2024-10-28

2026-05-26 · 0 downloads

XPI ZIP Source code

2026-05-23 · 0 downloads

XPI ZIP Source code

2026-05-16 · 0 downloads

XPI ZIP Source code

2026-04-26 · 0 downloads

Paid users only

2025-12-26 · 0 downloads

Paid users only

2025-11-29 · 0 downloads

Paid users only

2024-11-03 · 0 downloads

Paid users only

2024-10-28 · 0 downloads

Paid users only

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.

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

Install ZIP file

Download the CoolTab ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the CoolTab ZIP file from step 1. CoolTab is now installed on your browser.