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Grammarly for Firefox 1.80

A small extension for Firefox which will help you avoid grammar errors

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Grammarly for Firefox screenshotGrammarly is a lightweight add-on for Mozilla Firefox which will help you improve your grammar and enhance your writing. The program will help you find and correct any mistake in a simple, fast and efficient way. This small application is able to find and fix more than 250 types of errors. This extension will also help you improve your meaning and clarity, offering you various synonym suggestions.

Grammarly allows you to learn about your mistakes and avoid them in the future. You can use this extension when you are writing social media posts, e-mail messages, essays, and many more. The application also helps you correct contextual spelling errors and improve your vocabulary usage.

Grammarly allows you to write error-free text anywhere on the web, including on Facebook, Tumblr, Gmail, Twitter, LinkedIn, and many other. The application comes with a powerful contextual spelling checker which will help you find and correct embarrassing grammar mistakes.


  • Allows you to easily find and correct more than 250 types of errors.
  • The program can be used almost anywhere on the web.
Name Grammarly for Firefox
Version 1.80
Developer | see all products from this developer
Product Homepage Grammarly for Firefox
License Free (Freeware)
Last Week Downloads 5
All Time Downloads 1,512
Filesize 102.4K
OS Support Windows All
Category Internet

100% CLEAN Certification

BadgeGrammarly for Firefox has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Grammarly for Firefox 8.887.0 October 19, 2021 - Latest Version
Grammarly for Firefox 8.857.0 December 03, 2019
Grammarly for Firefox 8.622.474 June 14, 2016
Grammarly for Firefox 1.80 February 11, 2013

Download the free Grammarly for Firefox