Pick Copy.ai if
small GTM teams who want Chat plus a public rewriter, or enterprises doing guided onboarding.
Read the Copy.ai pageCopy.ai vs Grammarly
Our take
Pick Copy.ai if small GTM teams who want Chat plus a public rewriter, or enterprises doing guided onboarding. Pick Grammarly if students and knowledge workers who want inline grammar in Gmail, Docs, and the browser. Skip Copy.ai if people who need named paraphrase modes (QuillBot) or inline grammar (Grammarly). Skip Grammarly if people who need a paraphraser with named modes (QuillBot) or a rewrite box that leads
Best for
Copy.ai Rewrite a paragraph or run a GTM workflow
Grammarly Fix English in the page you already have open
Free plan
Copy.ai $0 · on public generators such as Paragraph Rewriter (account prompts may appear on submit)
Grammarly $0 · uSD / month. Mistake-free writing, tone, 100 AI prompts
Lowest paid
Copy.ai Chat $29, monthly only
Grammarly Pro $12, monthly only
Watch out
Copy.ai $29 is Chat
Grammarly Free is grammar + 100 prompts
Last checked
Copy.ai 2026-10-20 · copy.ai/pricing
Grammarly 2026-10-20 · support.grammarly.com/hc/en-us/articles
Which one, then?
Pick Grammarly if
students and knowledge workers who want inline grammar in Gmail, Docs, and the browser.
Read the Grammarly page