Latest Version:
1.0 Updated:
a year ago
Ready to install?
GrammarMate is available to install from Firefox Add-ons Store and for download from this page.
Available versions
You can find the current and older versions of GrammarMate 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 |
|---|---|---|---|---|
| 1.0 | XPI · ZIP · Source code | 12.51KB | 0 | 2025-08-08 |
1.0 12.51KB
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 GrammarMate ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the GrammarMate ZIP file from step 1. GrammarMate is now installed on your browser.
Best GrammarMate Alternatives
Here are some Firefox add-ons that are similar to GrammarMate:
Grammarly Dark
Bart Zalewski
Dark Mode Writing Pad
Jennifer
Terminal-Dark
Firefox user 14659275
dark mode
Magic Dippy Egg
Text Editor
Firefox user 13939295
Reading Mode Pro
Perrotti
Deep Dark Blue Theme
PaschalisAg
Quick Snip Export
Curtis
Shadow Scribe
ChaoticToejam
Dark Mode for Google Docs
Lovise
first dark
DRakkola
Google Docs Eye Comfort
Isaac