Updated April 2026 · Independent Analysis
Copy.aivsGrammarly
Grammarly starts at $12/mo, 59% cheaper than Copy.ai's $29/mo. Both rated 4.7/5 by users.
Copy.aivs Grammarly
★ 4.7/5
Only in Copy.ai
- ✦ 90+ copywriting tools
- ✦ Workflow automation
- ✦ Brand voice
From $29/mo(pricier)17M+ users · est. 2020
Try Copy.ai Free →
Grammarlyvs Copy.ai
★ 4.7/5
Only in Grammarly
- ✦ Grammar checking
- ✦ Plagiarism detection
- ✦ Tone suggestions
✓ Free planFrom $12/mo(cheaper)30M+ users · est. 2009
Try Grammarly Free →Ratings Breakdown
Copy.ai
4.7/5 avg
G2 Score4.7/5
Capterra Score4.8/5
G2 Rating4.7/5
Grammarly
4.7/5 avg
G2 Score4.7/5
Capterra Score4.7/5
G2 Rating4.7/5
Quick Stats
Feature Comparison
Copy.ai uniquely offers 90+ copywriting tools, Workflow automation, Brand voice. Grammarly uniquely offers Grammar checking, Plagiarism detection, Tone suggestions. Both share 0 features.
Feature
Copy.ai
Grammarly
90+ copywriting tools
✓
✗
Workflow automation
✓
✗
Brand voice
✓
✗
Multi-language (95+)
✓
✗
Long-form content
✓
✗
Sales copy
✓
✗
Email sequences
✓
✗
Social media content
✓
✗
Product descriptions
✓
✗
SEO metadata
✓
✗
Ad copy
✓
✗
Blog posts
✓
✗
Custom templates
✓
✗
API access
✓
✗
Team collaboration
✓
✗
CRM integrations
✓
✗
Analytics
✓
✗
Infobase (knowledge)
✓
✗
Chat interface
✓
✗
Bulk generation
✓
✗
Grammar checking
✗
✓
Plagiarism detection
✗
✓
Tone suggestions
✗
✓
Style improvements
✗
✓
Browser extension
✗
✓
MS Office plugin
✗
✓
Mobile app
✗
✓
Team style guide
✗
✓
Total Features
20
8
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose Copy.ai if you need:
- ✓ 90+ copywriting tools
- ✓ Workflow automation
- ✓ Brand voice
- ✓ Multi-language (95+)
- ✓ Long-form content
Choose Grammarly if you need:
- ✓ Grammar checking
- ✓ Plagiarism detection
- ✓ Tone suggestions
- ✓ Style improvements
- ✓ Browser extension
Pricing Comparison
Grammarly starts at $12/mo, 59% cheaper than Copy.ai's $29/mo.
Copy.ai Plans
Paid plans only
ChatBest Value
$29/mo- • 5 seats
- • Unlimited words in Chat
- • OpenAI, Anthropic, Gemini models
- • Unlimited Chat Projects
Growth
$650/mo- • GTM AI workflows
- • CRM integrations
- • Advanced automations
- • Priority support
Enterprise
Custom- • Custom pricing
- • Dedicated implementation
- • SSO
- • Custom integrations
Grammarly Plans
Free tier available
Free
Free- • Basic spelling & grammar
- • Tone detection
- • Limited suggestions
ProBest Value
$12/user/mo- • Advanced suggestions
- • Full-sentence rewrites
- • Plagiarism detection
Enterprise
Custom- • Team admin
- • SSO
- • Analytics
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