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About LanguageTool

LanguageTool is an open-source proofreading tool designed to correct spelling, grammar, punctuation, and style mistakes in writing. It caters to both native and non-native English speakers and supports over 25 other languages. With its browser extension, LanguageTool can be used across various platforms, including Google Docs, Gmail, and social media websites. It offers both a free version and a premium version with additional features.


  • Sleek and User-Friendly: LanguageTool has a modern and easy-to-navigate interface, making it simple for users to set up and use.
  • No Sign-Up Required for Free Version: Users can enjoy the benefits of the free version without having to create an account, ensuring their data remains private.
  • Synonym Suggestions: The tool’s synonym suggestion feature helps writers find alternative words and avoid repetition, enhancing their writing.
  • Multilingual Support: LanguageTool stands out with its ability to check multiple languages, making it valuable for those writing in languages other than their native tongue.
  • Affordable Premium Version: The premium version offers advanced grammar and style suggestions at a reasonable yearly price, making it an attractive option for budget-conscious users.
  • Good Customer Service: LanguageTool provides excellent customer service, offering various channels to address user inquiries and concerns.


  • Limited Error Correction: The free version of LanguageTool may not be as thorough as some competing proofreading tools, particularly when compared to ProWritingAid.
  • No Reports or Plagiarism Detection: LanguageTool lacks certain features like writing reports and plagiarism detection, making it less comprehensive for some users.


  • Style Enhancements: LanguageTool goes beyond simple grammar checking and includes features to address commonly confused words, punctuation errors, and style improvements.
  • Picky Mode and Synonyms: Users can enable Picky Mode to refine style and tone corrections. The tool also offers synonym suggestions to enhance word variety.
  • Personal Dictionary: Users can add uncommon words to their personal dictionary to prevent them from being flagged as mistakes.
  • Mother Tongue Setting: Non-native speakers can specify their mother tongue, helping the tool identify and highlight potential errors in non-native language writing.
  • Language Options: LanguageTool can distinguish between different types of English, catering to users who may switch between regional variations.
  • Integration with Browsers and Applications: The browser extension of LanguageTool allows seamless grammar and spelling checks on various websites and Google Docs. For more extensive features, users can use the tool in Microsoft Word or other writing software by opting for the premium version.

Use Cases

  • Non-Native Language Writing: LanguageTool is an excellent choice for individuals writing in a language that is not their native tongue, as it helps identify common mistakes and improves overall writing.
  • Multilingual Writers: For users who write in multiple languages, LanguageTool’s multilingual support makes it a valuable and versatile proofreading tool.
  • Budget-Conscious Users: The free version of LanguageTool is a suitable option for basic grammar and spelling checks, while the affordable premium version offers enhanced style and punctuation suggestions.

LanguageTool is a sleek and user-friendly proofreading tool that caters to both native and non-native English speakers. It offers valuable features such as synonym suggestions, style enhancements, and multilingual support, making it stand out among proofreading tools. While the free version may lack some advanced features, the premium version provides excellent value for its yearly subscription price. For writers seeking an efficient and budget-friendly proofreading tool, LanguageTool is a compelling option, especially for those writing in languages other than their native one. However, users who require comprehensive reports or plagiarism detection may find other tools more suitable for their needs.

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