Grammarly vs QuillBot
Side-by-side comparison of features, pricing, and quality scores.
90Quality
Grammarly
AI-powered writing assistant that checks grammar, spelling, tone, and clarity, now with generative AI writing features.
View DetailsVS
82Quality
QuillBot
AI paraphrasing and writing tool that helps rewrite, summarize, check grammar, and improve text quality.
View Details| Feature | Grammarly | QuillBot |
|---|---|---|
| Quality Score | 90 | 82 |
| Pricing | $0 free / $12/mo Premium / $15/member/mo Business | $0 free (limited) / $10/mo Premium |
| Monthly Visits | 60M | 40M |
| User Rating | 4.5 | 4.3 |
| Launched | 2009 | 2017 |
| Free Plan | Yes | Yes |
| API Available | No | No |
| Platforms | web, chrome-extension, macos, windows, ios, android | web, chrome-extension, word-add-in |
| Key Features | grammar-check, tone-detection, clarity-suggestions, plagiarism-detection, generative-ai, style-guide, brand-tones | paraphrasing, grammar-checker, summarizer, citation-generator, translator, co-writer |
Which is better: Grammarly or QuillBot?
Grammarly has a higher quality score (90 vs 82), indicating better overall quality and user satisfaction. Grammarly is freemium ($0 free / $12/mo Premium / $15/member/mo Business) while QuillBot is freemium ($0 free (limited) / $10/mo Premium).