QuillBot vs Grammarly

Which is better in 2026? We compare QuillBot and Grammarly side by side — pricing, features, pros & cons — so you can choose the right Writing tool.

QuillBot

★4.4

AI paraphrasing and grammar tool. Rewrite sentences, check grammar, summarize text, and detect AI-written content. Used by millions of students and professionals.

PricingFreemium

CategoryWriting

Rating4.4/5

Visit QuillBot →Full profile QuillBot alternatives →

Grammarly

★4.4

AI-powered writing assistant for grammar, clarity, tone, and style. Works across browsers, desktop apps, and mobile.

PricingFreemium

CategoryWriting

Rating4.4/5

Visit Grammarly →Full profile Grammarly alternatives →

Feature Comparison

Feature	QuillBot	Grammarly
7 paraphrasing modes	✓	—
Grammar checker	✓	—
Summarizer	✓	—
AI content detector	✓	—
Citation generator	✓	—
Grammar checking	—	✓
Tone detection	—	✓
Clarity suggestions	—	✓
Plagiarism detection	—	✓
GrammarlyGO AI	—	✓

Pricing Comparison

QuillBot

Freemium

Free tier available. Paid plans unlock additional features.

View pricing →

Grammarly

Freemium

Free tier available. Paid plans unlock additional features.

View pricing →

Pros & Cons

QuillBot

👍 Pros

+Excellent paraphrasing quality
+Grammar checker included
+Browser extension available
+Generous free tier

👎 Cons

−Premium features locked behind paywall
−Sometimes over-paraphrases
−Limited creative writing support
−Citation generator needs improvement

Grammarly

👍 Pros

+Works everywhere
+Catches real errors
+Good free tier

👎 Cons

−Premium is expensive
−Can be overly aggressive
−AI writing feels generic

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