4 out of 5 levels

about 10M users per month

Service information




LanguageTool is an online service that can paraphrase text and check for grammatical correctness. It offers both free and paid plans and is accessible through its website, extension, iOS, macOS, and Windows platforms. With around 9 million monthly visits, LanguageTool is trusted by organizations like BMW Group, European Union, Spiegel Magazine, and more. Create a free account and enjoy a distraction-free writing experience with features like a personal dictionary and quality scoring for evaluating style and grammar. Your texts are securely handled by this AI-based style and grammar checker.



  • Spelling correction
  • Casing correction
  • Paraphrasing
  • Style checking
  • Multilingual support

Use cases

  • Improving writing skills
  • Enhancing writing productivity
  • Checking text in various programs and platforms
  • Checking and improving text for grammar and style mistakes
  • Creating error-free documents

Perfect for

  • Students
  • Writers
  • Professionals
  • Non-native English speakers
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