ProWritingAid

Gain confidence in your writing with the best grammar checker and paraphrasing tool that works wherever you do.

ProWritingAid - Grammar Checker & Paraphrasing Tool

ProWritingAid is a self-editing tool for Firefox that provides grammar corrections, style improvements, and 25+ writing reports to ensure error-free, engaging, and memorable writing. It works in popular writing apps, offers key features such as a grammar checker, spelling checker, and paraphrasing tool, and is trusted by over 3 million writers.

Add-on stats

Manifest V2
Daily users: 3,068
Rating: 3.45
(20)
Version: 2.6.25454 (Last updated: 2025-03-06)
Version code: 5904951
Creation date: 2019-02-25
Weekly download count: 114
Firefox on Android: No
Permissions:
  • tabs
  • cookies
  • http://*/*
  • https://*/*
  • storage
  • clipboardRead
  • clipboardWrite
  • notifications
Size: 14.11M
Full description: See detailed description

Other platforms

ProWritingAid: Grammar Checker & Paraphrasing Tool (v2.6.20759)
200,000 4.83 (6,837)
Not available on Android

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Helpful for writers in identifying typos and suggesting alternate wordings
  • Continuous improvement of features
  • Cheaper alternative to Grammarly
Cons
  • Significant lag and slow performance while typing
  • Complicated user interface
  • Ignores settings and runs on disabled sites
  • Limited free account with 500 word count cap
  • Potentially politically charged grammar fixes
Most mentioned
  • Poor performance causing typing lag
  • Interface complexity and confusion
  • Free account limitations
User reviews

by Rogério, 2025-01-08

The lag while typing makes it unusable. Also inclusive language is not grammar.
by Justin2000, 2024-12-15
View all user reviews

Add-on safety

Risk impact

ProWritingAid requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
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  • Low ******* ****** ** *** ********* ********
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of ProWritingAid. Use it at your own risk.

Risk likelihood analysis details
  • High This extension website URL may be invalid
  • High **** ********* *** ******** ******* ** *** **** ****** *** ******* *** *** ** ****** ** *****
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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