AI Writing Tools Comparison

Copy.ai vs Grammarly

Side-by-side comparison of Copy.ai and Grammarly in 2026. See how they stack up on features, pricing, and ratings.

7.5

Copy.ai

AI-powered copywriting for marketers and sales teams

VS
5 wins · 3 ties · 2 wins
8

Grammarly

AI writing assistant for clear, mistake-free communication

Quick Verdict

Choose Copy.ai if you...

  • Copywriters
  • Social media managers
  • Sales teams

Choose Grammarly if you...

  • Everyone who writes
  • Students
  • Non-native English speakers
  • Professionals

Pricing Comparison

Copy.ai

Free plan available

FreeFree
  • 2,000 words/month
  • 90+ copywriting tools
  • Blog wizard
Pro$49/mo
  • Unlimited words
  • Priority support
  • 29+ languages
EnterpriseFree
  • Custom pricing
  • API access
  • Custom workflows

Grammarly

Free plan available

FreeFree
  • Grammar & spelling
  • Tone detection
  • Basic suggestions
Premium$12/mo
  • Full rewrites
  • Tone adjustments
  • Plagiarism check
Business$15/mo
  • Brand tones
  • Style guides
  • Analytics dashboard

Feature-by-Feature Comparison

FeatureCopy.aiGrammarly
Long-form Content
Blog wizard
Editing only
Short-form Copy
Excellent
Suggestions + rewrites
Templates
90+ tools
No
Brand Voice
Pro plan
Business plan
SEO Mode
No
No
Team Collaboration
Pro plan
Business plan
Plagiarism Check
No
Premium+
Multi-language
29+ languages
English only
API Access
Enterprise only
No
Chrome Extension
Yes
Best-in-class

Ratings Breakdown

Ease of Use
Copy.ai
9
Grammarly
10
Features
Copy.ai
7
Grammarly
7
Value for Money
Copy.ai
8
Grammarly
8
Customer Support
Copy.ai
7
Grammarly
7

Key Limitations

Copy.ai Drawbacks

  • Long-form can be inconsistent
  • No SEO features
  • Free tier very limited

Grammarly Drawbacks

  • Not a content generator
  • English only
  • No API