Install the browser add-on
This is only the beginning. We’re working hard to support all your favorite writing apps. Stay tuned for updates.
Integrates With Your Favorite Office Program
Get the best out of your docs and deliver error-free results, whether you’re working on a dissertation, essay, book, or you just want to note something down.
Google Docs Add-on
Check all your texts in Google Docs for grammar and spelling mistakes with the free browser add-on.
macOS App for Microsoft Word
LanguageTool for macOS allows you to check text in Microsoft Word and most of your favorite Mac apps.
Microsoft Word Add-in
Works with Windows, Mac, and even the online version. Requires Word 2016 or later or Office 365.
Text checking for LibreOffice & OpenOffice
* LanguageTool’s grammar check for OpenOffice requires Java 8. Currently not available for the Premium version. Problems installing it? Look here for help: Troubleshooting
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.Learn more