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Tech Hive › Comparisons · Last updated: October 13, 2026

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Grammarly vs QuillBot: which one should you use?

The short answer

Use Grammarly if you want your writing checked as you type: spelling, grammar, tone and clarity. Use QuillBot if you mostly need to reword sentences or paragraphs in a different style. Many people use the free versions of both.

What Grammarly does

Grammarly's free plan checks spelling and grammar and shows you the tone of your writing. The Pro plan adds full-sentence rewrites, tone adjustments, plagiarism and AI-text detection, and 2,000 AI prompts a month. The free plan gets 100. (Source: Grammarly plans)

What QuillBot does

QuillBot is built around its Paraphraser, which rewrites text in more than 10 modes, from Academic to Simple. Premium also includes a plagiarism checker. You can pause a Premium subscription instead of canceling it, and use it on up to 10 devices at a time. (Source: QuillBot Premium)

Which one should you pick?

Pricing

Grammarly Pro is $12 a month billed yearly ($144), or $30 if you pay month to month. It also offers a free trial. See QuillBot Premium for QuillBot's current pricing.

Prices checked October 13, 2026. They can change, so confirm on each site before you buy.