QuillBot vs Grammarly

A side-by-side look at QuillBot and Grammarly — pricing, features and where each one wins. Both are reviewed independently on Curata AI.

QuillBotGrammarly
SummaryAI paraphrasing and summarizing tool popular with students.Writing assistant that catches grammar, tone and style issues in real time.
PricingFreemiumFreemium
CategoryWritingWriting
PlatformsWeb, Chrome, WordWeb, Chrome, Word, iOS, Android
Key features
  • Paraphraser
  • Summarizer
  • Citation Generator
  • Grammar Check
  • Grammar Check
  • Tone Detection
  • Rewrites
  • Generative AI
Pros
  • Very focused UX
  • Great for students
  • Solid free tier
  • Works everywhere
  • Reliable suggestions
  • Great free tier
Cons
  • Narrower than a full chatbot
  • AI detector unreliable
  • Can over-suggest
  • Advanced features gated by plan

Read the full QuillBot review

QuillBot is the paraphraser that made rewriting text mainstream. Beyond paraphrasing, it now includes a grammar checker, summarizer, citation generator and AI detector. Especially popular with students and non-native writers who want fast, clean rewrites without opening a full chatbot.

Read the full Grammarly review

Grammarly is the writing assistant most professionals already have installed. Beyond grammar, its tone detection, rewrite suggestions and generative features help you sound clearer and more consistent across email, docs and browser writing. It is not a replacement for a chatbot, but it is the safety net that catches what a chatbot writes on your behalf.