LanguageTool AlternativesGrammar Checkers & AI Writing Tools like LanguageTool

LanguageTool is described as 'An AI-powered proofreading tool supports over 20 languages, offering free and premium versions with extensive grammar checks across multiple apps' and is a very popular Grammar Checker in the web browsers category. There are more than 100 alternatives to LanguageTool for a variety of platforms, including Web-based, Mac, Windows, Google Chrome and Linux apps. The best LanguageTool alternative is DeepL Write, which is free. Other great apps like LanguageTool are Grammarly, Harper, Grammalecte and Doco.

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LanguageTool alternatives page was last updated

Alternatives list

  1. ProWritingAid icon
    Sponsored

    A complete grammar checker, style editor, and mentor, offering 25 writing reports. It identifies repetitive language, vague words, overuse of adverbs, passive voice, and complex structures while providing a word explorer and thesaurus.

    127 ProWritingAid alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Microsoft Edge
    • Google Chrome
    • Microsoft Outlook
    • Microsoft Word
    • Google Docs
    • Google Workspace
    • Mozilla Firefox
  2. DeepL Write icon
     77 likes

    An AI tool enhancing English and German communication by offering robust suggestions on phrasing, tone, style, and grammar, ideal for professionals, multilingual teams, and varied proficiency users.

    120 DeepL Write alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
     
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    1
  3. Grammarly icon
     246 likes

    Delivers real-time spelling, grammar, and style check, generative AI for instant drafts, comprehensive writing feedback, and enhanced sentence clarity and word choice for effective communication on multiple platforms, including desktops and web browsers.

    157 Grammarly alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Microsoft Edge
    • Google Chrome
    • Microsoft Outlook
    • Safari
    • Microsoft Word
    • Software as a Service (SaaS)
    • Mozilla Firefox
     
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    5
  4. Harper icon
     13 likes

    Harper is an English grammar checker designed to be just right. I created it after years of dealing with the shortcomings of the competition.

    Cost / License

    Application type

    Platforms

    • Self-Hosted
    • WebAssembly
    • Visual Studio Code
    • Mac
    • Linux
    • Windows
    • Homebrew
    • Neovim
     
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    1
  5. Grammalecte icon
     33 likes

    Grammalecte is a French grammar checker.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS
    • Google Chrome
    • Python
    • Thunderbird
    • Vim
    • Sublime Text
    • GNU Emacs
    • Pluma
    • LibreOffice
    • Mozilla Firefox
    • LibreOffice - Writer
    • ONLYOFFICE
     
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    1
  6. Doco icon
     9 likes

    Doco is an AI-native writing assistant built for Microsoft Word. Reference any file, run adaptive workflows, and insert accurate, fully formatted content—without leaving your doc. Perfect for proposals, policy, education, and enterprise teams.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Mac
    • Windows
     
  7. Grammit icon
     7 likes

    Grammit is an AI spell checker, grammar checker, and everything checker. You can install it for free from the Chrome Web Store.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Google Chrome
     
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    1
  8. QuillBot icon
     12 likes

    AI-powered platform offering paraphrasing with various writing modes, content summarization, grammar and plagiarism checks, citation generation, collaborative editing, seamless browser access, real-time feedback, and integration with popular document formats.

    54 QuillBot alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • Microsoft Edge
    • Google Chrome
    • Safari
    • Microsoft Word
     
  9. ProWritingAid icon
     29 likes

    A complete grammar checker, style editor, and mentor, offering 25 writing reports. It identifies repetitive language, vague words, overuse of adverbs, passive voice, and complex structures while providing a word explorer and thesaurus.

    127 ProWritingAid alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Microsoft Edge
    • Google Chrome
    • Microsoft Outlook
    • Microsoft Word
    • Google Docs
    • Google Workspace
    • Mozilla Firefox
     
  10. Compose icon
     6 likes

    Transform your writing instantly with Compose. Fix grammar, improve tone, and craft professional messages with just a keyboard shortcut, anywhere on your computer.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Mac
     
  11. Advanced AI grammar checker for Mac operating fully offline, safeguarding privacy by never collecting data, integrating seamlessly with apps, delivering instant results locally, protecting sensitive text, and working anytime without internet reliance.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
     
  12. Slick Write icon
     26 likes

    Slick Write is a powerful, free tool that makes it easy to check your writing for grammar and spelling errors, potential stylistic mistakes, and other features of interest. Whether you're a blogger, novelist, or student writing an essay for school, Slick Write can help take...

    67 Slick Write alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
     
  13. Linguix icon
     15 likes

    Linguix is a software solution that enhances written communication and learning through its web application and browser extensions. It uses AI to analyze your writing across the internet, offering over 2000 corrections for grammar, spelling, and style.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Microsoft Edge
    • Google Chrome
    • Firefox
     
12 of 103 LanguageTool alternatives