Can I use LanguageTool with Microsoft Word?

A LanguageTool add-in is available for MS Word 2016 or later in the Microsoft Add-on-Store AppSource. You can install it via Insert → Add-ins directly from MS Word.

The add-in works on Windows, Mac, and the online version of Word.

Select "Add-Ins" on the "Insert" tab:

Select "Store", search for "LanguageTool", and add it:

LanguageTool will then show up on the "Home" tab:

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