| Feature | Grammarly | QuillBot |
|---|---|---|
| Best For | Polishing everyday writing | Paraphrasing and polishing text |
| Free Plan | ✔ | ✔ |
| Paid Plan Starts At | Pro $12 per month | Premium $9.95/month (annual) |
| Context Window | — | — |
| Multimodal Input | — | — |
| Web Search | — | — |
| Open Source | — | — |
| Rating | ★ 4.5 | ★ 4.5 |
| Platforms | Web App, Browser extension, Windows, macOS, iOS, Android | Web App, Chrome Extension, Word Add-in, macOS |
Quick verdicts
Grammarly: The easiest upgrade for anyone who writes in English all day - Pro at $12/month on annual billing is fair value.
QuillBot: The default choice for paraphrasing, grammar cleanup and citation work - especially for students and non-native English writers.