Grammarly vs QuillBot
Side-by-side comparison of Grammarly and QuillBot: pricing, features, API access, and community ratings.
AI comparison summary
TL;DR: Grammarly excels at comprehensive writing improvement with strong grammar checking, tone adjustment, and enterprise features like brand style guides and advanced security controls. QuillBot focuses primarily on paraphrasing and rewriting content while preserving meaning, plus offers broader utility features like citation generation, translation, and PDF tools. Choose Grammarly for professional writing polish and team collaboration, or QuillBot if you primarily need to rephrase content or require academic tools like citations.
| Category | Writing & editing | Writing & editing |
| Pricing | Freemium | Freemium |
| Starting price | USD 12/mo | USD 10/mo |
| Free tier | ||
| Audience | Non-technical | All audiences |
| API available | ||
| Open source | ||
| Self-hostable | ||
| Model provider | Grammarly | QuillBot |
| Founded | 2009 | 2017 |
| Headquarters | San Francisco, US | Chicago, US |
| Key strengths |
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