Free Grammarly AlternativesGrammar Checkers & AI Writing Tools like Grammarly

The best free alternative to Grammarly is DeepL Write. If that doesn't suit you, our users have ranked more than 100 alternatives to Grammarly and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Grammarly are Harper, Onit AI, Grammalecte and Grammit.

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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. 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.

    141 DeepL Write alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2023

    Platforms

    • Online
    Good alternative?
     
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    2
  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. Onit AI icon
     10 likes

    Onit AI Copilot offers a comprehensive desktop AI chat assistant with local processing and multi-provider support. It prioritizes customization, extensibility, and user privacy by operating entirely on-device without needing an internet connection, ensuring data security.

    64 Onit AI alternatives

    Cost / License

    • Free
    • Open Source

    Since

    • Since 2025

    Platforms

    • Mac
    • US flagUnited States
    Onit AI screenshot 1
    Good alternative?
     
  5. 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?
     
  6. 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

    Since

    • Since 2025

    Platforms

    • Google Chrome
    • US flagUnited States
    Grammit screenshot 1
    Good alternative?
     
  7. 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?
     
  8. 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
  9. 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 type

    Since

    • Since 2025

    Platforms

    • Mac
    Good alternative?
     
  10. 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
  11. 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?
     
  12. Wordtune icon
     7 likes

    Powered by deep AI technology, Wordtune helps you rephrase your sentences to say exactly what you mean through clear, compelling, and authentic writing.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2021

    Platforms

    • Online
    • iPhone
    Good alternative?
     
  13. Writerly icon
     1 like

    At Writerly, we integrate Artificial Intelligence into our Writing platform to assist individuals and institutions alike in create high quality, engaging and plagiarism free written content in seconds. Alleviating costs, time constraints and efforts, allowing users to focus on...

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2022

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
12 of 142 Grammarly alternatives