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Grammarly vs QuillBot

Grammarly: Grammar, tone and clarity suggestions wherever you type. QuillBot: Paraphrase, summarise and check grammar in one writing toolkit. 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.

QuillBot

Best for: Students rewording and summarising research for essays.

Stands out for: Many writing tools in one place; Simple to use.

Side-by-side comparison

Comparison of Grammarly, QuillBot
Visit grammarly.com (opens in a new tab)Visit quillbot.com (opens in a new tab)
What it isGrammar, tone and clarity suggestions wherever you type.Paraphrase, summarise and check grammar in one writing toolkit.
Pricing
Free + Paid
Free + Paid
Free to useYesYes
CategoryAI WritingAI Writing
Editor rank#1 in category#2 in category
Made byGrammarlyQuillBot
Best forStudents and professionals who want cleaner writing without changing tools.Students rewording and summarising research for essays.
Key features
  • Works across browsers and desktop apps
  • Tone and clarity rewrites
  • AI drafting from a short prompt
  • Paraphraser with several rewrite modes
  • Summariser for long text
  • Citation generator for essays
Pros
  • Works across many apps and sites
  • Clear, easy suggestions
  • Useful free version
  • Many writing tools in one place
  • Simple to use
  • Free tier available
Cons
  • Advanced rewrites need a paid plan
  • Suggestions can flatten your personal style
  • Free plan limits word counts and modes
  • Paraphrased text still needs checking
Use it to
  • Fix spelling and grammar in emails as you type
  • Adjust the tone of a message
  • Rewrite a paragraph to be clearer
  • Paraphrase a sentence in a different style
  • Summarise a long article
  • Generate citations for a paper
Web app
iPhone & iPad
Android
Windows
Mac
Chrome extension

Grammarly vs QuillBot: questions

Is Grammarly better than QuillBot?

Neither wins for everyone. Our editors rank Grammarly slightly higher overall in AI Writing, but QuillBot can be the better fit: Students rewording and summarising research for essays.

Which is free, Grammarly or QuillBot?

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

Can I use Grammarly and QuillBot together?

Yes. Many people keep both and pick per task, for example fix spelling and grammar in emails as you type with Grammarly, and paraphrase a sentence in a different style with QuillBot.

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