AI Grammar Checker & Paraphraser – LanguageTool

Instantly Enhance Your Texts with LanguageTool’s Grammar Checker and Paraphrasing Tool
AI Grammar Checker & Paraphraser – LanguageTool is a free Edge add-on that instantly enhances your writing by detecting grammar errors, providing style suggestions, and supporting multiple languages. It is a convenient tool for improving the quality of your texts.
Manifest V3
Rating:
4.80
(548)
Version:
8.19.4 (Last updated: 2025-04-09)
Creation date:
2022-01-19
Permissions:
  • activeTab
  • storage
  • contextMenus
  • scripting
  • alarms
Full description:
See detailed description
Updated:
15 hours ago

Other platforms

AI Grammar Checker & Paraphraser – LanguageTool (v8.19.3)
3,000,000 4.82 (10,932)
Grammar and Spell Checker - LanguageTool (v8.18.4)
393,712 4.69 (4,371)

User reviews

Pros
  • Works well for spelling and punctuation
  • Free to use
  • User-friendly and easy to use
  • Highly effective for multiple languages
  • Has been useful for consistent users over years
Cons
  • Has stopped functioning in Microsoft Edge for many users
  • Lacks advanced suggestions for phrasing or sentence construction
  • Configuration issues with Edge prevent it from being set as the main grammar checker
  • Requires opening a new tab rather than a sidebar for ease of use
  • Occasional reliability and functionality problems reported
Most mentioned
  • Stopped working in Microsoft Edge recently
  • Effective for spelling and basic grammar
  • User requests for a sidebar integration
  • Users appreciate its multi-language capabilities
  • Overall satisfaction but facing functionality issues
These summaries are automatically generated weekly using AI based on recent user reviews. User reviews may be inaccurate, spammy, or outdated.
User reviews
Спасибо за данный инструмент :)
by ..., 2025-03-24

Muito bom...
by Leandro, 2025-03-23

It works well for spelling and punctuation, but thats all. It doesn't seem to suggest things like phrasing or sentence constuction. Still, it is free and as the old American adage says, the poor can't be fussy.
by Gwilym, 2025-03-06
View all user reviews

Add-on safety

Risk impact

AI Grammar Checker & Paraphraser – LanguageTool requires very minimum permissions.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
Risk likelihood

AI Grammar Checker & Paraphraser – LanguageTool is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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