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, DeepL Write, Slick 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, iPad, Apache OpenOffice and Android. 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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Grammarly alternatives page was last updated

Alternatives list

  1. Delivers over 100 additional features to Outlook, automating email workflows with auto-reply, customizable CC/BCC rules, one-click forwarding, duplicate email and contact removal, and advanced junk filtering for streamlined daily communication and management.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Windows
    • Microsoft Outlook
     
  2. 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
     
  3. 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
     
  4. 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)
     
  5. Quillza icon
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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.

    7 Quillza alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
     
  6. 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
     
  7. Stylo icon
     Like

    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
     
  8. AI-powered grammar correction tool using fine-tuned language models to fix grammatical errors in text.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Self-Hosted
    • Docker
     
  9. Aletheia is an AI-powered tool designed to analyze arguments rather than polish prose. It helps users understand how a piece of text is constructed, how its reasoning works, and where its logical weaknesses may lie.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  10. Type icon
     Like

    An AI-powered writing and study platform designed to help users create structured, exam-ready content. It allows you to generate comprehensive text-based study guides, reorganize material into cohesive modules, and replace visual diagrams with precise text alternatives like...

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
     
  11. LexiLint icon
     Like

    Privacy-first grammar and spell checker Chrome extension — 100% offline spell check, AI grammar with your own API key.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Google Chrome
     
  12. Gramma icon
     Like

    Command-line grammar checker.

    Cost / License

    • Free
    • Open Source (ISC)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • npm
    • JavaScript
     
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