QuillBot
by QuillBot
QuillBot is a popular AI writing assistant best known for paraphrasing and grammar checking. Free tier rewrites short paragraphs; Premium unlocks full documents, plagiarism checker, and unlimited modes.
Free / $9.95+
AI paraphrasing vs traditional grammar correction.
QuillBot vs Grammarly
VS
Grammarly
by Grammarly
Real-time grammar, spelling, and tone suggestions across every browser and app. Free tier generous. Pro unlocks advanced suggestions and brand voice.
Free / $12+
Head-to-head
| Feature | QuillBot | Grammarly |
|---|---|---|
| Vendor | QuillBot | Grammarly |
| Category | Writing & Marketing | Writing & Marketing |
| Free tier | Yes | Yes |
| Starting price | Free / $9.95/mo | Free / $12/mo |
| Strengths | strong paraphrasing with multiple modes, grammar checker built in, browser extension | everywhere you write, free tier useful, solid grammar engine |
| Weaknesses | limited context window on free tier, less capable for long-form generation vs Jasper/Copy.ai | AI suggestions weaker than GPT/Claude, upgrade nags |
Not sure yet?
Get new AI tool comparisons, weekly.
New head-to-heads, price drops, launches. One email per week.
No spam. We never share your address.