Side-by-side comparison

Grammarly vs QuillBot

A practical side-by-side comparison for users choosing between Grammarly and QuillBot in the writing tools category.

By OurToolVault Editorial Team · Updated June 30, 2026
Affiliate disclosure: Some links on this website may be affiliate links. If you click and purchase, we may earn a commission at no additional cost to you. Our recommendations are based on research, usability, pricing, and user needs.

Quick verdict

Grammarly for all-round grammar and clarity; QuillBot for paraphrasing and budget-friendly rewriting.

Comparison at a glance

CategoryGrammarlyQuillBot
Rating★★★★½ 4.6/5★★★★ 4.4/5
PriceFree / $12/month PremiumFree / $9.95/month Premium
Best forEveryday grammar, clarity, and tone checking across all writingRewriting, paraphrasing, and sentence restructuring

Detailed feature comparison

FeatureGrammarlyQuillBot
Core strengthGrammar and spelling accuracyParaphrasing and rewriting
Browser extensionExcellent, works everywhereLimited, mainly web app
Tone detectionYes, helps match audienceNo tone detection
Plagiarism checkerYes, on PremiumNo
Citation generatorNoYes, built-in
Free tierGood but limited suggestionsGenerous paraphrasing limits
Learning curveVery easy, inline suggestionsEasy, mode-based rewriting

Pros and Cons

Grammarly — Pros

  • Best grammar accuracy
  • Works in every app and browser
  • Tone and clarity suggestions
  • Plagiarism checker on Premium

❌ Cons

  • Premium is expensive
  • Can be aggressive for creative writing
  • No paraphrasing modes
Visit Grammarly

QuillBot — Pros

  • Best paraphrasing quality
  • Multiple rewrite modes
  • Affordable premium
  • Citation generator included

❌ Cons

  • No browser-wide integration
  • No tone detection
  • Grammar checking less comprehensive
Visit QuillBot

Choose Grammarly if...

Choose QuillBot if...

Final recommendation

Grammarly for all-round grammar and clarity; QuillBot for paraphrasing and budget-friendly rewriting. The best choice always depends on your specific workflow, team size, budget, and which features you actually use every day. We recommend trying both free plans if possible before committing.

Affiliate disclosure: Some links on this website may be affiliate links. If you click and purchase, we may earn a commission at no additional cost to you. Our recommendations are based on research, usability, pricing, and user needs.

FAQ

Which one is cheaper?

QuillBot is generally cheaper than Grammarly at the premium tier, but always confirm current pricing on official pages.

Which one is better for teams?

Look at permissions, sharing, comments, admin controls, billing, and support before choosing for a team. Consider how many users actually need paid seats.

Can I switch later?

Most SaaS tools make it possible to export your data and switch, though migration effort varies. Test with a small team or personal project first.