LanguageTool Alternatives

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, Windows, Mac, Google Chrome and Linux apps. The best LanguageTool alternative is Grammarly, which is free. Other great apps like LanguageTool are DeepL Write, Harper, Grammalecte and Doco.

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Alternatives list

  1. AITextTune icon
     1 like

    Improve your text with AI in just one click! Fix any errors, improve clarity and flow… change the style! Generate summaries, explanations and translate texts in 25+ different languages. Use it on any tool or software you're writing on and in any language. Revolutionize your writing!

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
     
  2. kalamy icon
     1 like

    Kalamy is a desktop AI writing assistant that works in every app on your Mac or Windows. Double-copy any text (?C ?C or Ctrl+C Ctrl+C) and a popup instantly appears with 7 AI writing actions:

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
     
  3. ru-text icon
     1 like

    ru-text is an open-source plugin that brings Russian text quality rules directly into AI coding agents. It provides ~1,040 independently formulated rules across 7 domains:

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Cursor
    • Notion
    • Claude Code
    • OpenAI Codex
    • OpenClaw
     
  4. Text Analyzer icon
     2 likes

    A data driven text analysis and text comparison tool. Useful for comparing two texts simultaneously, keyword sampling, and improving your writing flow. Its core caoabilities are:

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  5. SENTENCIFY icon
     2 likes

    Sentencify is a 100% free AI writing assistant that brings premium paraphrasing capabilities directly to your desktop. It is designed as a complete alternative to paid tools like Quillbot and Grammarly, offering advanced rewriting features without any subscription fees or daily...

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Platforms

    • Windows
    • Mac
    • Online
    • Google Chrome
     
  6. Penmob icon
     1 like

    Penmob is a space for writers and bloggers to improve their craft through real, human feedback.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
     
  7. My Typo icon
     1 like

    My Typo solves a growing problem: legal documents are increasingly complex, and manual proofreading can’t keep up. With AI trained for legal work, it detects inconsistencies in contracts, filings, and M&A deal documents-automatically.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  8. TextFixer icon
     Like

    AI-powered iOS Shortcut that fixes grammar, typos, and clarity in 90+ languages. Works in any app, even on older iPhones.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • iPhone
    • iPad
     
  9. Mute the manipulation layer in marketing copy. Things like FOMO, authority-laundering, fake intimacy, hype, and fear bait.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  10. TextCraft is your ultimate AI-powered companion for Microsoft Word, seamlessly blending tools like text generation and proofreading directly into your workspace. No internet? No problem. Built for offline use, TextCraft puts cutting-edge AI at your fingertips while keeping your...

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Microsoft Word
    • Windows
     
  11. A background assistant that removes the stress of spelling and grammar. Built for accessibility, designed to stay out of your way.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
     
  12. Plagiarism Checker is a tool that quickly detects plagiarism, verifies content originality, and checks for AI-generated text, supporting multiple languages and large documents.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
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