Instantly Enhance Your Writing

LanguageTool’s multilingual grammar and style checker is used by millions of people around the world

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  • Distraction-free writing experience
  • Personal dictionary
  • Quality scoring for your texts
  • Texts are securely stored
  • Access even more suggestions with the “picky mode”
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Our browser add-on works anywhere on the web

Receive tips on how to improve your text while typing an e-mail, a blog post or just a simple tweet. Whatever language you're using, LanguageTool will automatically detect it and provide suggestions. To respect your privacy, no text is stored by the browser add-on.

Add to Chrome It’s free
3,000+ Chrome Store reviews

Top-rated writing add-on for Chrome with over 1 million users

Integrates with your favorite office program

Get the best out of your docs and deliver error-free results. No matter whether you're working on a dissertation, an essay, or a book, or you just want to note down something.

  • Google Docs Add-on

    Once installed, make sure to configure your LanguageTool account under:

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  • Microsoft Word Add-in

    Works with Windows, Mac and even the online version. Requires Word 2016 or later or Office 365.

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  • OpenOffice & LibreOffice Add-on

    Requires Java 8. Currently not available for the Premium version. Problems installing it? Look here for help: Troubleshooting

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Unleash the professional writer in you with LanguageTool Premium

Go well beyond grammar and spell checking, and impress with clear, precise and stylistically correct writing.

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