Check your texts for spelling, grammar and style issues everywhere on the web.

* Supports 25+ languages (English, German, Spanish, French, Dutch, Portuguese, ...)

* Open source (can be self-hosted)

* Plugins for Firefox, Chrome and Docs

LanguageTool is a multilingual grammar and style checker for English, Spanish, German, Portuguese, Dutch and many other popular languages.

Our Safari extension will check your texts while you write on Gmail, Facebook, Google Docs, or your favorite web service.