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Grammarly vs LanguageTool

Grammarly: Grammar, tone and clarity suggestions wherever you type. LanguageTool: A multilingual grammar, spelling and style checker that works in your browser and apps. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

Grammarly

Best for: Students and professionals who want cleaner writing without changing tools.

Stands out for: Works across many apps and sites; Clear, easy suggestions.

LanguageTool

Best for: People who write in more than one language.

Stands out for: Wide language coverage; Useful free version.

Side-by-side comparison

Comparison of Grammarly, LanguageTool
Visit grammarly.com (opens in a new tab)Visit languagetool.org (opens in a new tab)
What it isGrammar, tone and clarity suggestions wherever you type.A multilingual grammar, spelling and style checker that works in your browser and apps.
Pricing
Free + Paid
Free + Paid
Free to useYesYes
CategoryAI WritingAI Writing
Editor rank#1 in category#6 in category
Made byGrammarlyLanguageTooler GmbH
Best forStudents and professionals who want cleaner writing without changing tools.People who write in more than one language.
Key features
  • Works across browsers and desktop apps
  • Tone and clarity rewrites
  • AI drafting from a short prompt
  • Supports many languages
  • Browser extensions and office add-ons
  • AI paraphrasing
  • Personal dictionary
Pros
  • Works across many apps and sites
  • Clear, easy suggestions
  • Useful free version
  • Wide language coverage
  • Useful free version
Cons
  • Advanced rewrites need a paid plan
  • Suggestions can flatten your personal style
  • Advanced style checks need the paid plan
Use it to
  • Fix spelling and grammar in emails as you type
  • Adjust the tone of a message
  • Rewrite a paragraph to be clearer
  • Check an email written in German or French
  • Fix grammar in a Google Doc
  • Rephrase a clumsy sentence
Web app
iPhone & iPad
Android
Windows
Mac
Chrome extension

Grammarly vs LanguageTool: questions

Is Grammarly better than LanguageTool?

Neither wins for everyone. Our editors rank Grammarly slightly higher overall in AI Writing, but LanguageTool can be the better fit: People who write in more than one language.

Which is free, Grammarly or LanguageTool?

Both can be used without paying: Grammarly is free + paid and LanguageTool is free + paid. Paid plans add more usage or features.

Can I use Grammarly and LanguageTool together?

Yes. Many people keep both and pick per task, for example fix spelling and grammar in emails as you type with Grammarly, and check an email written in German or French with LanguageTool.

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