AI Grammar Checker & Paraphraser – LanguageTool

AI Grammar Checker & Paraphraser – LanguageTool

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Introduction
Instantly Enhance Your Texts with LanguageTool’s Grammar Checker and Paraphrasing Tool
Listed on
July 22, 2026
FreeBrowser ExtensionAI Content RewritingAI CopywritingAI Email WritingAI Grammar CheckerAI Proofreading & Polishing

What is AI Grammar Checker & Paraphraser – LanguageTool?

LanguageTool is a browser extension that provides grammar checking, paraphrasing, and style suggestions for over 25 languages. It detects errors that simple spell checkers miss, such as grammar issues, commonly confused words, and punctuation oversights. The extension works on almost any website, including Gmail, Facebook, and Twitter, and offers synonym replacements and concise rephrasing suggestions.

How to use AI Grammar Checker & Paraphraser – LanguageTool?

  • Install the extension from the Chrome Web Store and add it to Chrome. Once installed, it automatically analyzes text as you type on supported websites. No registration is needed to use the extension. For privacy, text is sent to languagetool.org over an encrypted connection by default.

Core features of AI Grammar Checker & Paraphraser – LanguageTool

  • Grammar and spell checking in over 25 languages
  • Paraphrasing and style suggestions
  • Synonym replacements for overused words
  • Concise rephrasing of wordy sentences
  • Personal dictionary for custom words
  • Works on Gmail, Facebook, Twitter, and other websites
  • Distinguishes between American and British English

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