// DETAILED COMPARISON
Copy.ai vs Grammarly
A complete side-by-side comparison of Copy.ai and Grammarly — features, pricing, and ratings to help you make the right choice.
Cp
Copy.ai
Copy.ai
Gr
Grammarly
Grammarly
Rating
4.3 ★
Winner4.6 ★
Price/mo
$36
Winner$12
Free plan
Yes
Yes
API
Yes
Yes
Context size
—
—
Languages
25+
English
Mobile app
No
WinnerYes
Plugins
No
WinnerYes
The verdict
Overall, Grammarly comes out ahead of Copy.ai on most criteria.
Frequently asked questions
What's the difference between Copy.ai and Grammarly?+
Copy.ai is built by Copy.ai, while Grammarly is by Grammarly. Both are AI tools but differ in features, pricing, and rating as shown in the table above.
Which is cheaper, Copy.ai or Grammarly?+
Grammarly is the cheaper option, starting at $12.
Which has the higher rating?+
Grammarly scores 4.6 versus 4.3 for the other tool.