Download Cookie Editor

Name: Cookie Editor
Author: Cookie Editor

By: Cookie Editor Add-on

Download Cookie Editor (current and past versions) for Firefox

Latest Version: 2.6.0 Updated: a month ago Removed

Ready to install?

Cookie Editor is available for download. Be careful when installing it.

View source code

1,599

Daily users

5.0

4 ratings

Total downloads

Available versions

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

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

Unlock older versions with Pro

Version	Download	Size	Download count	Timestamp
2.6.0	XPI · ZIP · Source code	277.95KB	0	2026-09-30

2026-09-30 · 0 downloads

XPI ZIP Source code

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