QuillBot vs Grammarly

A side-by-side comparison of QuillBot and Grammarly — ratings, pricing, strengths, weaknesses and who each one is best for.

Updated 2026

Criteria	QuillBot Writing tool	Grammarly Writing tool
Rating	4.2	4.6
Pricing	Free: Free Premium: $9.95/mo	Free: Free Pro: $30/member/mo Enterprise: Custom
Pros	✓ High-quality paraphrasing ✓ Usable free tier ✓ All-in-one toolkit ✓ Academic friendly	✓ Accurate grammar ✓ Works everywhere ✓ Real-time suggestions ✓ Enterprise style guides
Cons	✗ Weak at creation ✗ Restrictive free plan ✗ Average Chinese support	✗ English-first ✗ Advanced features paid ✗ Sometimes over-corrects
Best for	Paper polishing, Rewriting, Grammar checking, English writing	English writing, Email polishing, Academic papers, Team standards
Platforms	Web, Chrome, Word	Web, Desktop, iOS, Android

Our verdict

Grammarly edges ahead on our overall rating (4.6 vs 4.2 — a 0.4-point lead), but both are capable choices.

On price, QuillBot starts at $9.95/mo (Premium) and Grammarly starts at $30/member/mo (Pro).

Choose QuillBot if you want Paper polishing, Rewriting. Choose Grammarly if you need Email polishing, Academic papers.

Read the full QuillBot review →Read the full Grammarly review →

This verdict comes from comparing documented fields — rating, price tiers, best-for, platforms — not from running both tools on the same task. The rating is editorial judgement, not user reviews.

FAQ

Is QuillBot better than Grammarly?

In our review QuillBot rates 4.2/5 and Grammarly rates 4.6/5. QuillBot is best for Paper polishing, Rewriting, while Grammarly suits English writing, Email polishing — so the better choice depends on your priorities.

What is the difference between QuillBot and Grammarly?

QuillBot: The most popular AI paraphraser: rewriting, grammar, summarizing and citations in one place. Grammarly: An AI writing assistant for grammar correction, polishing and generative rewrites.

Which is cheaper, QuillBot or Grammarly?

QuillBot starts at Free (Free); Grammarly starts at Free (Free).