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 20+ languages, such as English, German, Spanish, Dutch and more.
Improve your writing in three easy steps
Download the LanguageTool browser add-on
Download the free browser add-on
To check your spelling, add the free extension to your browser. Installation is quick, easy, and completely free. No credit card or user account required.Add to Chrome It’s free
Go to Gmail
Once the add-on is installed, visit https://mail.google.com/mail and start writing in any multi-line text field. LanguageTool will analyze your writing as you type.
LanguageTool marks potential mistakes and suggestions by underlining them. It's up to you which corrections you want to accept to make your text perfect.
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.
Top-rated grammar checker for Chrome with over 1 million users