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LanguageTool

verifiedFree

AI grammar and style checker supporting 30+ languages.

What it does

LanguageTool is an AI-based grammar checker that corrects spelling mistakes and offers a full writing analysis of all possible texts. In addition to spelling, grammar, and word choice, language style is also corrected. It masters more than 30 languages and dialects, and its main languages are English, Spanish, German, French, Dutch, and Portuguese. In its English version, you can choose between six standard varieties. LanguageTool also offers an A.I.-based rephrasing function in addition to correction. This can help you to rewrite entire sentences to make them simpler, shorter, or more formal.

Core features

  • Grammar checking
  • Spelling correction
  • Style improvement
  • Punctuation checking
  • Rephrasing tool
  • Multi-language support

Use cases

  • Checking and correcting grammar, spelling, and style in various types of texts.

Reviews

Big-picture takes: what it's for and whether it delivers. High-engagement videos from YouTube — not sponsored.

LanguageTool: free and open-source grammar checker

Average Linux User · 33K views

Grammarly vs. LanguageTool: Which Tool is Best?

Bryan Collins · 11K views