Download Cookie Editor

Name: Cookie Editor
Author: Leonardo

By: Leonardo

Download Cookie Editor (current and past versions) for Firefox

Latest Version: 0.1.6 Updated: 12 days ago

Ready to install?

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

View source code

1,313

Daily users

4.5

11 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.

Upgrade to download older versions

Version	Download	Size	Download count	Timestamp
0.1.6	XPI · ZIP · Source code	56.13KB	0	2026-05-23
0.1.5	XPI · ZIP · Source code	48.40KB	1	2025-07-10
0.1.4	XPI · ZIP · Source code	47.21KB	0	2024-08-06
0.1.0.1	Paid users only	45.34KB	1	2020-07-30

2026-05-23 · 0 downloads

XPI ZIP Source code

2025-07-10 · 1 downloads

XPI ZIP Source code

2024-08-06 · 0 downloads

XPI ZIP Source code

2020-07-30 · 1 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 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.