Download GreenCheck

Name: GreenCheck
Author: GreenCheck

By: GreenCheck

Download GreenCheck (current and past versions) for Firefox

Latest Version: 0.3.0 Updated: 9 months ago

Ready to install?

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

View source code

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Total downloads

Available versions

You can find the current and older versions of GreenCheck 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
0.3.0	XPI · ZIP · Source code	444.36KB	2025-09-24
0.2.0	XPI · ZIP · Source code	534.39KB	2025-01-21
0.1.0	XPI · ZIP · Source code	533.90KB	2024-07-29
0.0.8	Paid users only	627.69KB	2024-07-23

2025-09-24 · 0 downloads

XPI ZIP Source code

2025-01-21 · 0 downloads

XPI ZIP Source code

2024-07-29 · 0 downloads

XPI ZIP Source code

2024-07-23 · 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 GreenCheck ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the GreenCheck ZIP file from step 1. GreenCheck is now installed on your browser.