AI Writing Tools

QuillBot vs Grammarly

Both are ai writing tools. The short answer: choose QuillBot if you are rewriting, summarising and grammar checks; choose Grammarly if you are anyone writing emails, proposals and blog posts in English.

Some links on this site are affiliate links. If you buy through them we may earn a commission at no extra cost to you. Our rankings are not for sale; sponsored placements are always labelled.

QuillBot logo QuillBotGrammarly logo Grammarly
Best forRewriting, summarising and grammar checksAnyone writing emails, proposals and blog posts in English
Free planYesYes
PricingSee providerSee provider
Built for IndiaGlobalGlobal
CategoriesAI Writing ToolsAI Writing Tools
Strengths
  • Free paraphraser
  • Browser extensions
  • Works in browsers and apps
  • Free grammar checks
  • Tone suggestions
Watch out for
  • Paraphrasing is not a substitute for original writing
  • Generative features limited on free plan
Visit QuillBotVisit Grammarly

Which should you choose?

QuillBot: Paraphrasing, summarising and grammar tool.

Grammarly: AI writing assistant for grammar, clarity, tone and generative rewrites across apps.

The best way to decide is to run the same week of real work through both — most offer a free plan or trial — and compare how long tasks take, what your team prefers, and the total cost for your number of users including renewal pricing.

Not sure either fits? See all ai writing tools compared.