What is Language tool?
LanguageTool is a comprehensive and free online proofreading service available in over 30 languages. It features an AI-based grammar checker, personal dictionary, and quality scoring for texts. The service offers browser add-ons for major browsers, office plugins, desktop apps for macOS and Windows, email add-ons, and editor apps for iOS, macOS, and Windows.
Premium users enjoy additional features such as a rephrasing tool, Picky Mode for advanced punctuation, and style and typography suggestions. Trusted by notable organizations like BMW Group, Amazon, and the European Union, LanguageTool is widely used for both casual and professional purposes.