Grammarly vs Copy.ai

A side-by-side comparison to help you choose the right tool.

Grammarly scores higher overall (80/100)

But the best choice depends on your specific needs. Compare below.

Pricing
Free plan with basic grammar and spelling checks. Premium at $12/month (annual) or $30/month (monthly) adds tone, clarity, full-sentence rewrites, and plagiarism detection. Business at $15/user/month with style guides, brand tones, and admin controls.
Free plan
Yes
Best for
professionals writing emails and business documents, students improving academic writing, content creators and marketers polishing copy, non-native English speakers building confidence, teams enforcing consistent brand voice and style guides
Platforms
web, desktop, mobile, browser-extension
API
No
Languages
en
Pricing
Pricing is credit- and usage-oriented, with enterprise-style scoping for larger workflows.
Free plan
No
Best for
GTM teams that want AI for sales and marketing workflows, Revenue teams automating repetitive content and outreach tasks, Businesses that want usage-based scaling instead of a static seat-only model
Platforms
web, chrome, api
API
Yes
Languages
en

Choose Grammarly if:

  • You are professionals writing emails and business documents
  • You are students improving academic writing
  • You are content creators and marketers polishing copy
  • You want to start free
Read Grammarly review →

Choose Copy.ai if:

  • You are GTM teams that want AI for sales and marketing workflows
  • You are Revenue teams automating repetitive content and outreach tasks
  • You are Businesses that want usage-based scaling instead of a static seat-only model
Read Copy.ai review →

FAQ

What is the difference between Grammarly and Copy.ai?
Grammarly is the most widely used ai writing assistant, offering real-time grammar, spelling, tone, and clarity suggestions across virtually any text field via browser extensions, desktop apps, and mobile keyboards. its generative ai features now handle full rewrites and drafting. Copy.ai is copy.ai has evolved from copywriting software into a broader gtm automation platform for marketing and sales teams. it is most compelling when you want workflow automation tied to messaging, outreach, and revenue operations.
Which is cheaper, Grammarly or Copy.ai?
Grammarly: Free plan with basic grammar and spelling checks. Premium at $12/month (annual) or $30/month (monthly) adds tone, clarity, full-sentence rewrites, and plagiarism detection. Business at $15/user/month with style guides, brand tones, and admin controls.. Copy.ai: Pricing is credit- and usage-oriented, with enterprise-style scoping for larger workflows.. Grammarly has a free plan.
Who is Grammarly best for?
Grammarly is best for professionals writing emails and business documents, students improving academic writing, content creators and marketers polishing copy, non-native English speakers building confidence, teams enforcing consistent brand voice and style guides.
Who is Copy.ai best for?
Copy.ai is best for GTM teams that want AI for sales and marketing workflows, Revenue teams automating repetitive content and outreach tasks, Businesses that want usage-based scaling instead of a static seat-only model.