Grammarly and ProWritingAid are the two heavyweight editing tools — one built for everyday seamlessness, one for deep manuscript analysis. We have reviewed both.
At a glance
| Grammarly | ProWritingAid | |
|---|---|---|
| Our score | 9.1 | 8.6 |
| Starts at | $12/mo | $12/mo |
| Best for | Everyday writing | Manuscript editing |
Round 1: Everyday grammar — Grammarly
Grammarly real-time checks are faster and more seamless everywhere you write. Winner: Grammarly.
Round 2: Deep style analysis — ProWritingAid
ProWritingAid 20+ reports dig far deeper into style and pacing. Winner: ProWritingAid.
Round 3: Ease of use — Grammarly
Grammarly is friction-free; ProWritingAid has a learning curve. Winner: Grammarly.
Round 4: Value — ProWritingAid
ProWritingAid lifetime license is great value for serious writers. Winner: ProWritingAid.
Who should choose Grammarly
Choose Grammarly for seamless everyday grammar and clarity. Read our full Grammarly review.
Who should choose ProWritingAid
Choose ProWritingAid for deep manuscript and style editing. Read our full ProWritingAid review.
FAQ
The bottom line
Pick Grammarly for everyday writing; pick ProWritingAid for serious manuscript editing. See the full ranking in our best AI grammar checkers guide.