Grammar Checker for Microsoft Word

LanguageTool adds advanced spelling, grammar and style correction to Microsoft Word and many other services and apps.

Installation is quick, easy, and free

Find out more about how to set up LanguageTool for Microsoft Word

Grammar, Spelling, and Style

LanguageTool finds many more mistakes than your average writing tool, including tone and style improvements.

Works Everywhere You Write

LanguageTool works in all major browsers, as well as common writing tools like MS Word or OpenOffice.

Multilingual by Nature

Check your writing in 30+ languages, such as English, German, French, Portuguese, Spanish, Dutch, and more.

Getting Started With Microsoft Word

This is how to install the text corrector for Microsoft Word

  • Click on Get Add-ins

    Navigate to the Insert tab in the toolbar of your Word document and click on the Get Add-ins button to get redirected to the Add-in overview.

  • Search for LanguageTool

    Click on the search bar on the left-hand side of the top bar and search for LanguageTool

  • Add to Word

    On the result for LanguageTool, hit the Download button to add the add-in to Microsoft Word.

  • Use LanguageTool

    After installing the add-in a check text button will appear in the Home tab of your Word document. Click it to activate LanguageTool’s advanced grammar and style correction.

As an alternative, you can install the add-in directly from Microsoft AppSource

Microsoft Word 365 subscription is required

Did you know?

Our browser add-on works anywhere on the web

Receive tips on how to improve your text (including punctuation advice etc.) 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.

5,000+ Chrome Store reviews

Top-rated grammar checker for Chrome with over 2 million users

Amaze Your Friends, Colleagues, and Customers With Your Clear and Precise Writing

LanguageTool works perfectly with Microsoft Word and many other services around the web. Start today and use LanguageTool wherever you write.