Grammarly vs QuillBot

Side-by-side comparison to help you choose the right writing tools.

Feature
G
Grammarly
Q
QuillBot
Rating
4.6
4.3
Pricing From $12/mo From $10/mo
Free Plan
Free Trial
Founded 2009 2017
8 paraphrasing modes
Browser extension
Chrome extension
Citation generator
Generative AI rewriting
Grammar and spell check
Grammar checker
Microsoft Office add-in
Plagiarism detector
Summarizer
Tone detection
Word add-in

Grammarly — Pros & Cons

Pros

  • + Works everywhere via browser extension
  • + Excellent free tier
  • + Trusted by millions

Cons

  • - Advanced features behind paywall
  • - Plagiarism checker requires Premium
  • - Suggestions can over-simplify writing

QuillBot — Pros & Cons

Pros

  • + Strong free plan
  • + Excellent for academic writing
  • + Multiple rewriting modes

Cons

  • - Free plan limits word count
  • - Can lose original meaning
  • - Less useful for original content creation

Verdict

Grammarly edges ahead with a rating of 4.6/5 versus QuillBot's 4.3/5. Grammarly also offers a free plan, making it easier to try before you commit. Both tools are strong options for email writing and academic writing. Read our full Grammarly review →

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