Grammarly Alternatives for Windows

There are many alternatives to Grammarly for Windows if you are looking for a replacement. The best Windows alternative is LanguageTool. It's not free, so if you're looking for a free alternative, you could try Harper or Grammalecte. If that doesn't suit you, our users have ranked more than 100 alternatives to Grammarly and loads of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Grammarly are Doco, ProWritingAid, Linguix and Hemingway Editor.

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Most Grammarly alternatives are Grammar Checkers, but you can also narrow the list to AI Writing Tools or Plagiarism Checkers. Other popular filters are Open Source, Windows, iPhone, Linux and Free. You can also filter for EU-based alternatives if you prefer software from the European Union.
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Alternatives
Grammarly alternatives page was last updated

Alternatives list

  1. ProWritingAid icon
    Sponsored
     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.

    More about ProWritingAid on AlternativeTo156 ProWritingAid alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2014

    Platforms

    • Mac
    • Windows
    • Online
    • Microsoft Edge
    • Google Chrome
    • Microsoft Outlook
    • Microsoft Word
    • Google Docs
    • Google Workspace
    • Mozilla Firefox
    • GB flagUnited Kingdom
    ProWritingAid screenshot 1
    Good alternative?
     
  2. LanguageTool icon
     192 likes

    Proofreading software compatible with LibreOffice, Word, Firefox, and Chrome. Supports 20+ languages, offering two tiers: free and premium, with features like customizable checks, Microsoft add-on, and error detection in gender, ISBN, and IBAN. Offers open-source web and desktop versions.

    134 LanguageTool alternatives

    Cost / License

    Application type

    Since

    • Since 2009

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • iPhone
    • iPad
    • Microsoft Edge
    • ONLYOFFICE
    • Google Chrome
    • Microsoft Outlook
    • Safari
    • Visual Studio Code
    • Microsoft Word
    • Eclipse
    • TinyMCE
    • Google Docs
    • Thunderbird
    • Vim
    • Cloudron
    • Sublime Text
    • GNU Emacs
    • Opera
    • Gmail
    • LibreOffice
    • Apache OpenOffice
    • Mozilla Firefox
    • LibreOffice - Writer
    Good alternative?
     
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    11
  3. Harper icon
     20 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.

    79 Harper alternatives

    Cost / License

    Application type

    Since

    • Since 2025

    Platforms

    • Self-Hosted
    • WebAssembly
    • Visual Studio Code
    • Mac
    • Linux
    • Windows
    • Homebrew
    • Neovim
    Good alternative?
     
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    1
  4. Grammalecte icon
     35 likes

    Grammalecte is a French grammar checker.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2016

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS
    • Google Chrome
    • Python
    • Thunderbird
    • Vim
    • Sublime Text
    • GNU Emacs
    • Pluma
    • LibreOffice
    • Mozilla Firefox
    • LibreOffice - Writer
    • ONLYOFFICE
    Good alternative?
     
  5. Doco icon
     10 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

    Since

    • Since 2025

    Platforms

    • Online
    • Mac
    • Windows
    • US flagUnited States
    Doco screenshot 1
    Good alternative?
     
  6. 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.

    107 Linguix alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2019

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Microsoft Edge
    • Google Chrome
    • Firefox
    • US flagUnited States
    Browser extension
    Good alternative?
     
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    1
  7. Hemingway App makes your writing bold and clear.

    185 Hemingway Editor alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • Since 2014

    Platforms

    • Mac
    • Windows
    • Online
    Good alternative?
     
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    5
  8. Ginger icon
     29 likes

    Ginger Keyboard is the world’s first smartphone keyboard to offer advanced writing tools, including live as-you-type proofreading, alongside standard and advanced keyboard features like word prediction, autocorrect, emoji and swipe typing.

    66 Ginger alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2009

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    Good alternative?
     
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    6
  9. Vale icon
     2 likes

    Vale is an open-source, command-line tool that brings your editorial style guide to life.

    39 Vale alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Since

    • Since 2017

    Platforms

    • Windows
    • Mac
    • Linux
    • US flagUnited States
    Vale screenshot 1
    Good alternative?
     
  10. Write with confidence across documents, email, and the web. With features that help strengthen your spelling, grammar, and style, let Microsoft Editor be your intelligent writing assistant.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2020

    Platforms

    • Mac
    • Windows
    • Online
    • Microsoft Edge
    • Google Chrome
    • Microsoft Office Outlook
    • Microsoft Office Word
    Good alternative?
     
  11. Scribens icon
     2 likes

    A powerful, free spelling and grammar checker. Scribens corrects 250 types of grammar mistakes. English and French.

    43 Scribens alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2020

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Google Chrome
    • Safari
    • Thunderbird
    • Microsoft Office 365
    • LibreOffice
    • Apache OpenOffice
    • Firefox
    Good alternative?
     
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    1
  12. Druide Antidote icon
     16 likes

    Whether you’re writing a letter or an email, a simple click of a button will open some of the most comprehensive and useful language resources ever created.

    50 Druide Antidote alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • Since 2014

    Platforms

    • Mac
    • Windows
    • Linux
    • iPhone
    • iPad
    Good alternative?
     
  13. Writefull icon
     11 likes

    Writefull is automated proofreading for academic writing, with AI language models trained on millions of published journal articles across all academic disciplines. Its language check provides tailored suggestions for academic texts across grammar, spelling, vocabulary...

    79 Writefull alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2016

    Platforms

    • Mac
    • Windows
    • Overleaf
    • Microsoft Office Word
    Good alternative?
     
12 of 55 Grammarly alternatives