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Grammarly vs Copy.ai

A detailed comparison of Grammarly and Copy.ai — features, pricing, pros & cons, and which one is right for you.

Last updated: April 12, 2026
MonthlyAnnual
Grammarly

Grammarly

4.7(15,234 reviews)
Free tierFrom $25/mo
Copy.ai

Copy.ai

4.3(1,923 reviews)
Free tierFrom $49/mo

Pricing Comparison

PlanGrammarlyCopy.ai
FreeFreeFree
Premium$30/mo$49/mo
Business$25/moCustom

Feature Comparison

FeatureGrammarlyCopy.ai
API access
Ad copy
Brand voice
Free tier
Image generation
Long-form writing
Plagiarism checker
SEO optimization
Team collaboration

Pros & Cons

Grammarly

Grammarly

Pros

  • Industry standard
  • Browser extension
  • Tone detection
  • Plagiarism checker

Cons

  • Expensive premium
  • Aggressive upselling
  • Sometimes over-corrects
Copy.ai

Copy.ai

Pros

  • Generous free tier
  • Easy to use
  • Good for short-form copy
  • Workflow automation

Cons

  • Long-form quality varies
  • Limited brand voice
  • Templates feel generic

The Verdict

Overall Winner: Grammarly

Grammarly edges ahead with a 4.7 rating and stronger feature set, though Copy.ai remains a solid alternative, especially with its free tier.

Best Value

Grammarly

From $25/mo

Most Features

Grammarly

6 features

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Thinking of switching?

Read our step-by-step migration guide to switch from Grammarly to Copy.ai (or vice versa) without losing data.

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