Last updated: March 2026 • 6 min read
QuillBot excels at paraphrasing and rewriting, while Grammarly is the king of grammar checking. Different tools, different purposes.
QuillBot wins for: Paraphrasing, avoiding plagiarism, rewriting sentences ($4.17-$8.33/month)
Grammarly wins for: Grammar checking, professional writing, real-time corrections ($12-$30/month)
| Feature | QuillBot | Grammarly |
|---|---|---|
| Best Feature | Paraphrasing | Grammar checking |
| Price | $4.17/month | $12/month |
| Plagiarism Check | ✓ Yes | ✓ Yes (Premium) |
| Browser Extension | ✓ Yes | ✓ Yes |
| Best For | Students, rewriting | Professionals, editing |
Use QuillBot for: Paraphrasing research, avoiding AI detection, rewriting content.
Use Grammarly for: Error-free professional writing, emails, documents.
Best combo: Many students use both - QuillBot to rewrite, Grammarly to polish.