LanguageTool not only corrects spelling mistakes, but it also provides a comprehensive analysis of written texts. It corrects grammar, word choice, and language style. It is proficient in over 30 languages and dialects, with English, Spanish, German, French, Dutch, and Portuguese being its primary languages. The English version of LanguageTool offers six standard varieties to choose from. Additionally, LanguageTool has an A.I.-based rephrasing function that can assist in rewriting entire sentences to make them more concise, straightforward, or formal.