Download cart-It

Name: cart-It
Author: Jessie Hernandez

By: Jessie Hernandez

Download cart-It (current and past versions) for Firefox

Latest Version: 1.0.17 Updated: a month ago

Ready to install?

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

View source code

Available versions

You can find the current and older versions of cart-It 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
1.0.17	XPI · ZIP · Source code	747.76KB	2026-05-10
1.0.4	XPI · ZIP · Source code	738.53KB	2026-05-08
1.0.3	XPI · ZIP · Source code	738.47KB	2026-05-08
1.0.0	Paid users only	31.01KB	2026-04-29

2026-05-10 · 0 downloads

XPI ZIP Source code

2026-05-08 · 0 downloads

XPI ZIP Source code

2026-05-08 · 0 downloads

XPI ZIP Source code

2026-04-29 · 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 cart-It ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the cart-It ZIP file from step 1. cart-It is now installed on your browser.