Grammarly vs QuillBot
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
Grammarly
AI writing assistant that checks grammar, style, tone, and clarity acr...
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QuillBot
AI paraphrasing and grammar checker
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| RECATOOLS Score | 7.8 / 10 | 7.3 / 10 |
| Capability | ||
| Value for money | ||
| Ease of use | ||
| ASEAN readiness | ||
| API quality | ||
| Pricing | Freemium | Freemium |
| Free tier | Basic grammar and spell checking, limited suggestions | Basic paraphrasing and grammar, 125-word limit per cycle |
| Paid from | ~US$12/month (Premium, billed annually) | $19.95/month (Premium); $8.33/mo billed annually |
| Has API | ✗ | ✓ |
| Open source | ✗ | ✗ |
| Free to use | ✓ | ✓ |
| Users | over 40 million daily active users (2025) | 35m+ users |
| Founded | 2009 | 2017 |
| Maker | Alex Shevchenko, Max Lytvyn, Dmytro Lider | Course Hero |
| Verdict | Grammarly is still the most established writing assistant: reliable mechanics checking, tone and clarity suggestions, and generative rewriting embedded nearly everywhere you type. The core product survived the October 20... |
QuillBot remains the paraphrasing tool most people mean when they say "just run it through QuillBot" — nine-plus rewrite modes, a grammar checker, a 6,000-word summarizer, and, more recently, an AI detector and humanizer... |
| Full review → | Full review → |
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Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.