The Best Free Grammarly AlternativesTop Grammar Checkers & AI Writing Tools like Grammarly

The best free alternative to Grammarly is LanguageTool, which is also Open Source. 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 ProWritingAid, DeepL Write, Slick Write and Grammalecte.

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Grammarly alternatives are mainly Grammar Checkers but may also be Plagiarism Checkers or AI Writing Tools.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Grammarly.
Grammarly iconGrammarly
  239
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Offers real-time grammar checks, generative AI drafting, and comprehensive feedback on clarity, tone, and style for confident and polished writing.

More about Grammarly
Grammarly alternatives page was last updated Jan 3, 2025
  1. LanguageTool icon
     160 likes

    LanguageTool is a free proofreading software compatible with multiple applications like LibreOffice, Microsoft Word, Firefox, and Google Chrome. It supports around 20 languages and can be customized. It has two versions: free and premium.

    72 LanguageTool alternatives
    LanguageTool screenshot 1

    License model

    • FreemiumOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • iPhone
    • iPad
    • Microsoft Edge
    • ONLYOFFICE
    • Google Chrome
    • Microsoft Outlook
    • Safari
    • Visual Studio Code
    • Microsoft Word
    • Eclipse
    • TinyMCE
    • TeXstudio
    • Google Docs
    • Thunderbird
    • Vim
    • OmegaT
    • Sublime Text
    • GNU Emacs
    • Opera
    • Gmail
    • Fidus Writer
    • LyX
    • LibreOffice
    • Apache OpenOffice
    • Mozilla Firefox
    • LibreOffice - Writer

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Multiple languages
    2.  Automated proofreading
    3.  Proofreading
    4.  Grammar tool
    5.  Custom dictionaries
    6.  Spell Checking
    7.  Dark Mode
    8.  Microsoft Edge extension
    9.  Ad-free
    10.  Neural network
    11.  N-grams
    12. Obsidian icon  Obsidian Integration
    LanguageTool iconGrammarly Icon

    LanguageTool VS Grammarly

    Is LanguageTool a good alternative to Grammarly?
     
    Comments about LanguageTool as an Alternative to Grammarly
     
       
    Comment summary: LanguageTool is praised for its multilingual support, affordability, open-source nature, and effective performance compared to Grammarly. Many users highlight its ability to function as well or better than Grammarly, mentioning its browser extension and privacy features. However, some comments criticize its ability to correct writing style beyond grammar and spelling, reporting issues with false negatives and punctuation assistance.
    RemovedUser

    Open source, cheaper, works in more languages.

    Top positive commentMay 24, 2020
    6
    Guest

    It doesn't work very well. For example, it shows all is good if I type in the following: "Can you do plan by yourself? Yoda I speak like and check grammar I do. "

    Top negative commentApr 21, 2020
    13
    AndrewIaz

    It works anywhere, just fine

    Positive commentJan 29, 2023
    1
    Show more comments
    3 of 10 comments
    Grammarly Icon
    LanguageTool icon
    • Most users think LanguageTool is a great Grammarly alternative.

    • LanguageTool is the most popular Web-based, Windows, Mac & iPhone alternative to Grammarly.

    • LanguageTool is the most popular Open Source & free alternative to Grammarly.

    • LanguageTool is Freemium and Open SourceGrammarly is Freemium and Proprietary
    • LanguageTool is Privacy focused and LightweightGrammarly is not according to our users
  2. ProWritingAid icon
     28 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.

    91 ProWritingAid alternatives
    ProWritingAid screenshot 1

    License model

    • FreemiumProprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Microsoft Edge
    • Google Chrome
    • Microsoft Outlook
    • Microsoft Word
    • Google Docs
    • Google Workspace
    • Mozilla Firefox

    Properties

    1.  Lightweight

    Features

    1.  Spell Checking
    2.  Automated proofreading
    3.  Grammar explanations
    4.  Grammatical Error Checking
    5.  Grammar tool
    6.  Cloning in multiple languages styles
    ProWritingAid iconGrammarly Icon

    ProWritingAid VS Grammarly

    Is ProWritingAid a good alternative to Grammarly?
     
    Comments about ProWritingAid as an Alternative to Grammarly
     
       
    Guest

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

    Top positive commentAug 31, 2017
    8
    Guest

    It has everything that Grammarly does, and more.

    Positive commentMay 5, 2020
    0
    Guest

    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!

    Positive commentMar 30, 2020
    1
    Show more comments
    3 of 6 comments
    Grammarly Icon
    ProWritingAid icon
    • Most users think ProWritingAid is a great Grammarly alternative.

    • ProWritingAid is Freemium and ProprietaryGrammarly is also Freemium and Proprietary
    • ProWritingAid is LightweightGrammarly is not according to our users
  3. DeepL Write icon
     70 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.

    103 DeepL Write alternatives
    DeepL Write screenshot 1

    License model

    • FreeProprietary

    Platforms

    • Online

    Properties

    1.  Lightweight

    Features

    1.  AI Writing
    2.  Spell Checking
    3.  Grammar tool
    4.  AI-Powered
    5.  Ad-free
    6.  Text to Speech
    7.  Live Preview
    8.  No Coding Required
    DeepL Write iconGrammarly Icon

    DeepL Write VS Grammarly

    Is DeepL Write a good alternative to Grammarly?
     
    Comments about DeepL Write as an Alternative to Grammarly
     
    AndrewIaz

    DeepL Write is made by the awesome DeepL company that has also made DeepL Translate, both tools being by far more efficient and capable than competitors. They use Deep Learning extensively to continuously improve their products. Being free and privacy-focused, your documents are your reputation are safe. ;)

    Positive commentJan 29, 2023
    0
    Grammarly Icon
    DeepL Write icon
    • DeepL Write is Free and ProprietaryGrammarly is Freemium and Proprietary
    • DeepL Write is LightweightGrammarly is not according to our users
  4. Slick Write icon
     24 likes

    Slick Write is a powerful, free tool that makes it easy to check your writing for grammar and spelling errors, potential stylistic mistakes, and other features of interest. Whether you're a blogger, novelist, or student writing an essay for school, Slick Write can help take...

    50 Slick Write alternatives
    Slick Write screenshot 1

    License model

    • FreeProprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online

    Slick Write Features

    1.  Spell Checking
    2.  Automated proofreading
    3.  Grammatical Error Checking
    4.  Proofreading
    5.  Document structure management
    Slick Write iconGrammarly Icon

    Slick Write VS Grammarly

    Is Slick Write a good alternative to Grammarly?
     
    Comments about Slick Write as an Alternative to Grammarly
     
       
    Guest

    Grammarly can be used as a plugin for certain office programs but Slick Write is only browser based.

    Negative commentMay 27, 2020
    1
    Guest

    It shows you what you need to change, how to change it and how your work reads.

    Positive commentMar 6, 2018
    -1
    Guest

    It has a great structure and is very simple to use whilst being completely free.

    Positive commentAug 3, 2018
    -2
    Show more comments
    3 of 4 comments
    Grammarly Icon
    Slick Write icon
    • Most users think Slick Write is a great Grammarly alternative.

    • Slick Write is Free and ProprietaryGrammarly is Freemium and Proprietary
  5. Grammalecte icon
     30 likes

    Grammalecte is a French grammar checker.

    24 Grammalecte alternatives
    Grammalecte screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS
    • Google Chrome
    • Python
    • Thunderbird
    • Vim
    • Sublime Text
    • GNU Emacs
    • Pluma
    • LibreOffice
    • Mozilla Firefox
    • LibreOffice - Writer
    • ONLYOFFICE

    Properties

    1.  Privacy focused

    Features

    1.  Spell Checking
    2.  Typography
    3.  Works Offline
    4.  Ad-free
    Grammalecte iconGrammarly Icon

    Grammalecte VS Grammarly

    Is Grammalecte a good alternative to Grammarly?
     
  6. Grammar Checker Academic icon
     6 likes

    This is a grammar checker that correct mistakes in your writing.

    English Grammar Checker

    Are you trying to write that perfect essay for school? Do you need to have your memos at work sound more professional? Wouldn't it be nice if you could have

    an easy reference guide in.

    32 Grammar Checker Academic alternatives
    Grammar Checker Academic screenshot 1

    License model

    • FreemiumProprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • iPad

    Grammar Checker Academic Features

    1.  Delivery reports
    Grammar Checker Academic iconGrammarly Icon

    Grammar Checker Academic VS Grammarly

    Is this a good alternative to Grammarly?
     
    • Most users think Grammar Checker Academic is a great Grammarly alternative.

    • Grammar Checker Academic is the most popular Android alternative to Grammarly.

    • Grammar Checker Academic is Freemium and ProprietaryGrammarly is also Freemium and Proprietary
  7. CleverType icon
     3 likes

    CleverType Keyboard is an AI-powered tool utilizing ChatGPT technology, offering versatile writing options to enhance productivity and typing accuracy.

    20 CleverType alternatives
    CleverType screenshot 1

    License model

    • FreemiumProprietary

    Platforms

    • Android
    • Google Chrome
    • iPhone

    CleverType Features

    1.  AI-Keyboard
    2.  Grammar tool
    3.  AI-Powered
    CleverType iconGrammarly Icon

    CleverType VS Grammarly

    Is CleverType a good alternative to Grammarly?
     
7 of 77 Grammarly alternatives