Grammarly and QuillBot are often compared, but they solve different problems: Grammarly checks and improves your writing; QuillBot rewrites and summarizes it. We have reviewed both.
At a glance
| Grammarly | QuillBot | |
|---|---|---|
| Our score | 9.1 | 8.3 |
| Starts at | $12/mo | $10/mo |
| Best for | Grammar & clarity | Paraphrasing |
Round 1: Grammar & clarity — Grammarly
Grammarly is far stronger at catching and fixing errors. Winner: Grammarly.
Round 2: Paraphrasing — QuillBot
QuillBot is built for rewording and does it best. Winner: QuillBot.
Round 3: Price — QuillBot
QuillBot is a touch cheaper. Winner: QuillBot.
Round 4: Everyday everywhere — Grammarly
Grammarly works more seamlessly across all your apps. Winner: Grammarly.
Who should choose Grammarly
Choose Grammarly if your main need is correcting and clarifying writing. Read our full Grammarly review.
Who should choose QuillBot
Choose QuillBot if your main need is rewording or summarizing text. Read our full QuillBot review.
FAQ
The bottom line
Pick Grammarly to correct your writing; pick QuillBot to reword it — or use both. See the full ranking in our best AI grammar checkers guide.

