Grammarly Alternatives

Grammarly is described as 'Offers real-time grammar checks, generative AI drafting, and comprehensive feedback on clarity, tone, and style for confident and polished writing' and is a very popular Grammar Checker in the education & reference category. There are more than 100 alternatives to Grammarly for a variety of platforms, including Web-based, Mac, Windows, Google Chrome and SaaS apps. The best Grammarly alternative is LanguageTool, which is both free and Open Source. Other great apps like Grammarly are ProWritingAid, Slick Write, DeepL Write and Harper.

filter to find the best alternatives

Grammarly alternatives are mainly Grammar Checkers, but if you're looking for AI Writing Tools or Plagiarism Checkers you can filter on that. Other popular filters include Open Source, Windows, iPhone, Linux, Apache OpenOffice, Mac and Self-Hosted. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Grammarly.
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Alternatives
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Alternatives list

  1. ENTRUST AI APEX icon

    ENTRUST AI APEX

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    APEX writes or checks text that matters and releases it only when it survives an adversarial examination. Text that passes comes back with a signed certificate anyone can check.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    • US flagUnited States
    ENTRUST AI APEX screenshot 1
    Good alternative?
     
  2. AI Slop Index icon

    AI Slop Index

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    AI Slop Index (ASI) is VibeAxis’s open method and toolset for scoring synthetic-sounding content. It flags vague quantifiers, passive voice, credulous claims, and other slop signals, then rolls them into a transparent score. MIT-licensed components; zero tracking.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
    • Software as a Service (SaaS)
    • US flagUnited States
    Slop Index UI
    Good alternative?
     
  4. Foresty icon

    Foresty

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    Foresty is an AI email assistant for Gmail and Outlook that helps you draft, reply, follow up, and improve emails instantly - without leaving your inbox.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Google Chrome
    • Software as a Service (SaaS)
    • IN flagIndia
    Foresty screenshot 1
    Good alternative?
     
  5. Ad
    Screenshot
    Trinka AI icon
    Trinka AI

    Provides advanced grammar and style checking for academic, technical, and formal writing in English and Spanish, with MS Word and LaTeX support that preserves formatting, robust inconsistency detection, automated proofreading, on...

    https://www.trinka.ai
    Learn More
  7. LinguaPilot AI icon

    LinguaPilot AI

     Like

    LinguaPilot AI is a Windows writing coach that improves what you write in any app and explains every change in the language you understand best.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    LinguaPilot AI in Action: Instantly Improve Your Text
    Good alternative?
     
  9. AI AutoClean icon

    AI AutoClean

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    A privacy-focused Microsoft Word add-in that highlights mechanical writing patterns, overused phrases, and formatting inconsistencies so users can edit and polish text in their own voice.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Microsoft Word
    • CY flagCyprus
    • European Union flagEU
    A view of the native Microsoft Word document editing interface showing mechanical writing patterns and overused phrases highlighted locally by the AI AutoClean add-in taskpane.
    Good alternative?
     
  10. ProofKey icon

    ProofKey

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    Open-source grammar checker and writing assistant for Chrome that uses Chrome's built-in model or your own AI provider, with no backend or telemetry.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Google Chrome
    • Brave
    • Chromium
    • Microsoft Edge
    • ES flagSpain
    • European Union flagEU
    ProofKey screenshot 1
    Good alternative?
     
  11. Quillza icon

    Quillza

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    Quillza is a free online platform that offers a range of smart tools to help people improve their writing. Whether you want to rewrite a paragraph, fix grammar mistakes, or generate content from scratch, Quillza makes it simple.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Quillza screenshot 1
    Good alternative?
     
  12. GrammarLatte icon

    GrammarLatte

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    GrammarLatte is a desktop writing editor that catches grammar and spelling mistakes as you type and offers clear, click-to-apply corrections in a fast, distraction-free interface. GrammarLatte is included in every getapps.cafe subscription.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • US flagUnited States
    GrammarLatte screenshot 1
    Good alternative?
     
  13. Friday AI Email Assistant icon

    Friday AI Email Assistant

     Like

    Friday is an AI-powered email assistant designed to save time and improve communication. With one click, you can generate professional responses, create emails from short prompts, and adjust tone or language for any context.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Android Tablet
    • US flagUnited States
    Friday AI Email Assistant screenshot 1
    Good alternative?
     
  14. Stylo icon

    Stylo

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    Stylo fixes your writing in seconds — paste your text, pick a style. No more awkward phrasing, no more grammar mistakes, just clean polished text every time.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Stylo screenshot 1
    Good alternative?
     
  15. TextBoi icon

    TextBoi

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    AI-powered desktop writing assistant for grammar correction, rewriting, and translation with global keyboard shortcuts.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
    • Mac
    • US flagUnited States
    Use global shortcuts anywhere on desktop. Cmd+C+C on macOS / Ctrl+C+C on Windows.
    Good alternative?
     
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