AI Writing

Grammarly vs QuillBot: Which Should You Use?

A practical comparison of features, pricing, ease of use, best use cases and value for money.

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Quick verdict

Best overall

Grammarly

Best for beginners

Grammarly

Best value

Grammarly

Best for professionals

Grammarly

Best free option

Grammarly

Final recommendation

Choose Grammarly for editing, QuillBot for rewriting existing text.

Side-by-side

Grammarly vs QuillBot at a glance

Criteria	Grammarly	QuillBot
Main use case	Everyday grammar, tone and clarity fixes.	Paraphrasing, summarising and rewording existing text.
Key strength	Best-in-class grammar and clarity	Excellent paraphraser modes
Best for	Everyday grammar, tone and clarity fixes.	Paraphrasing, summarising and rewording existing text.
Pricing	See official site	See official site
ToolMoneyLab score	91 / 100	86 / 100
CTA	Try Grammarly →	Try QuillBot →

Choose Grammarly if…

Choose Grammarly if you want everyday grammar, tone and clarity fixes.

Choose QuillBot if…

Choose QuillBot if you want paraphrasing, summarising and rewording existing text.

Feature-by-feature breakdown

The details that matter

Feature	Grammarly	QuillBot
Ease of use	Best-in-class grammar and clarity	Excellent paraphraser modes
Output / feature quality	Works in every browser and app	Cheap Premium plan
Integrations / ecosystem	Tone detection and rewrites	Built-in summariser and citation tools
Best professional use	Everyday grammar, tone and clarity fixes.	Paraphrasing, summarising and rewording existing text.

Pricing comparison

What you'll actually pay

Pricing changes frequently, so always check the official website before subscribing.

Pros and cons

What we liked and didn't

Grammarly — Pros

Best-in-class grammar and clarity
Works in every browser and app
Tone detection and rewrites

Grammarly — Cons

Premium adds up
AI drafting less powerful than dedicated writers

QuillBot — Pros

Excellent paraphraser modes
Cheap Premium plan
Built-in summariser and citation tools

QuillBot — Cons

Weaker at long-form drafting
UI feels utilitarian

Final verdict

The bottom line

Choose Grammarly if…

Choose Grammarly for everyday grammar, tone and clarity fixes.

Choose QuillBot if…

Choose QuillBot for paraphrasing, summarising and rewording existing text.

Try them yourself

AI Writing

Grammarly

The default AI writing assistant for grammar, tone and clarity.

Best for: Everyday grammar, tone and clarity fixes.

Try Grammarly →Read review

AI Writing

QuillBot

The paraphrasing and rewriting AI writing tool.

Best for: Paraphrasing, summarising and rewording existing text.

Try QuillBot →Read review

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