Copy.ai vs Grammarly

A direct comparison of pricing, capabilities and fit. We state where each one is genuinely stronger rather than pretending they are interchangeable.

Criterion Copy.ai Grammarly
Category AI Writing AI Writing
Pricing model Free trial; Pro $29/mo; Enterprise custom Free tier available; Premium $12/mo; Pro $36/mo
Entry price $29.00/mo $12.00/mo
Platforms Web Web, Chrome, Edge, Firefox, macOS, Windows, iOS, Android
API available Yes Yes
Free tier No Yes
Open source No No
Rating No reviews No reviews

Copy.ai

Go-to-market copy generation for sales, ads and email sequences.

Full review → Visit site

Grammarly

Writing assistance across every browser tab and desktop app.

Full review → Visit site

Frequently asked questions

Which is better, Copy.ai or Grammarly?

It depends on your constraints. Copy.ai is a paid product and has an API. Grammarly is available with a free tier and has an API.

How much does Copy.ai cost compared to Grammarly?

Copy.ai: Free trial; Pro $29/mo; Enterprise custom. Grammarly: Free tier available; Premium $12/mo; Pro $36/mo.

Can I use Copy.ai and Grammarly together?

Yes. Both expose an API, so they can be combined in a workflow where one handles a different stage of the process.