Do you use LanguageTool?
What is LanguageTool?
LanguageTool is a free and open-source grammar, style, and spell checker, and all its features are available for download.
Recent launches
LanguageTool
LanguageTool checks your writing in more than 20 languages
LanguageTool - Grammar & Style Checker
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