GrammFix: AI Writer Helper

GrammFix includes grammar correction, style improvements, translations, and more. Works on all sites. Free to use.

GrammFix: AI Writer Helper is available to install from Firefox Browser Add-ons and for download from this page. It has 9 daily users. The latest version is 3.2, and it was last updated a month ago.

View source code

Total download count: 0 (Only count downloads from Firefox-Stats)

Available versions

You can find the current and older versions of GrammFix: AI Writer Helper here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions

Version	Download	Size	Timestamp
3.2	XPI · ZIP · Source code	152.65K	2025-02-20
3.1	Paid users only	151.73K	2024-11-07
3.0	Paid users only	151.72K	2024-10-05
2.4	Paid users only	145.62K	2024-09-05
2.3	Paid users only	145.45K	2024-07-14

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 GrammFix: AI Writer Helper ZIP file
In Firefox browser, go to about:addons to open Add-ons Manager
Click on , then select Install Add-on From File
Select the GrammFix: AI Writer Helper ZIP file from step 1. GrammFix: AI Writer Helper is now installed on your browser.