Grammarly AlternativesOnly apps categorised as Plagiarism Checkers

The best Plagiarism Checker alternative to Grammarly is ProWritingAid, which is free. If that doesn't suit you, our users have ranked more than 100 alternatives to Grammarly and 12 are Plagiarism Checkers so hopefully you can find a suitable replacement. Other interesting Plagiarism Checker alternatives to Grammarly are PaperRater, Plagiarism Checker X, Multilings and Trinka AI.

filter to find the best alternatives

Grammarly alternatives are mainly Plagiarism Checkers, but if you're looking for Grammar Checkers or AI Writing Tools you can filter on that. Other popular filters include Open Source, Windows, iPhone, Linux, iPad, Apache OpenOffice and Free. 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 list

  1. ProWritingAid icon

    ProWritingAid

     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.

    123 ProWritingAid alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Microsoft Edge
    • Google Chrome
    • Microsoft Outlook
    • Microsoft Word
    • Google Docs
    • Google Workspace
    • Mozilla Firefox
    ProWritingAid screenshot 1
     
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    6
    ProWritingAid vs Grammarly Comments
    Top Positive Comment
    Guest
    8

    It has a lot of functions that is even more than Grammarly

    Review by a new / low-activity user.
    Guest
    Positive
    0

    It has everything that Grammarly does, and more.

    Review by a new / low-activity user.
    Guest
    Positive
    1

    It's really good because it shows you repeated words, misspelled words and other things for free I highly recommend this to double-check your papers!

    Review by a new / low-activity user.
    3 of 6 comments
    • ProWritingAid is Freemium and ProprietaryGrammarly is also Freemium and Proprietary
  2. PaperRater icon

    PaperRater

     12 likes

    Grammar & Spelling Check; Free Online Proofreading; No Downloads...Allows you to find those pesky mistakes and correct them before your teacher does.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Online
    PaperRater screenshot 1
     
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    1
    PaperRater vs Grammarly Comments
    Guest
    Positive
    0

    Free automated proofreader that also includes plagiarism checking and grades your paper.

    Review by a new / low-activity user.
    • PaperRater is Freemium and ProprietaryGrammarly is also Freemium and Proprietary
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    Screenshot
    ProWritingAid icon
    ProWritingAid

    Get a 20% discount on ProWritingAid with AlternativeTo, use code OMCTQFXNMO

    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 thes...

    https://prowritingaid.com
    Learn More
  6. Multilings icon

    Multilings

     1 like

    Multilings is a neural AI based machine learning service which gives the best human like output for text translation, content writing, plagiarism and voice translation etc. Best for Marketers, Content Writers, Researchers, Students and everyone.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    Plagiarism Checker
     
  7. Trinka AI icon

    Trinka AI

     Like

    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, online access, and data privacy features.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • iPhone
    • Self-Hosted
    • Microsoft Edge
    • Google Chrome
    • Microsoft Word
    • Software as a Service (SaaS)
    • Wordpress
    • Mozilla Firefox
    Trinka AI screenshot 1
     
  8. Originality.AI icon

    Originality.AI

     2 likes

    Detects plagiarism and AI-generated text for online publishers, agencies, and website buyers, supporting full site scans, team collaboration, user-specific scan histories, and automated billing to ensure authenticity and originality in content management workflows.

    69 Originality.AI alternatives

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Online
    Originality.AI screenshot 1
     
  10. Wordvice.ai icon

    Wordvice.ai

     3 likes

    Wordvice AI Proofreader is an all-in-one editor and writing tutor that makes context-based suggestions to improve your vocabulary and enhance your style.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Online
    Wordvice.ai screenshot 1
     
  11. Prepostseo icon

    Prepostseo

     Like

    Free Online SEO Tools: plagiarism checker, grammar checker, image compressor, website SEO checker, article rewriter, backlink checker

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
    • Online
    • Android
    • iPhone
    • Chrome OS
    Prepostseo screenshot 1
     
  12. Plagicure icon

    Plagicure

     1 like

    Plagicure is a powerful online tool designed to help users beat plagiarism and AI detection with ease. Our tool provides free, instant plagiarism removal, ensuring your content remains unique without changing its meaning.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Plagicure landing
     
  13. PlagiCheck icon

    PlagiCheck

     Like

    PlagiCheck is a free Windows application capable of performing extensive searches on the Internet and various databases to check the quality of text by analyzing the percentage of plagiarism, paraphrasing, and similar content.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Windows
    PlagiCheck screenshot 1
     
  15. JustDone icon

    JustDone

     Like

    All-in-one AI-powered workspace for academic, professional, and creative content creation, offering plagiarism detection, grammar and citation tools, homework help, browser integration, multilingual support, tone adjustments, collaboration, and over 100 features.

    10 JustDone alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Google Chrome
    JustDone screenshot 1
     
12 of 12 Grammarly alternatives