AI Writing
Copy.ai vs Grammarly
A detailed comparison of Copy.ai and Grammarly — features, pricing, and use cases to help you choose.
Overview
| Copy.ai | Grammarly | |
|---|---|---|
| Vendor | Copy.ai | Grammarly |
| Starting Price | $49/mo | $12/mo |
| Free Tier | Yes | Yes |
| API Available | Yes | No |
Feature Comparison
| Feature | Copy.ai | Grammarly |
|---|---|---|
| Copywriting templates | ✅ | ❌ |
| Workflow automation | ✅ | ❌ |
| Brand voice | ✅ | ❌ |
| Chat | ✅ | ❌ |
| Infobase | ✅ | ❌ |
| Grammar check | ❌ | ✅ |
| Tone detection | ❌ | ✅ |
| AI rewrite | ❌ | ✅ |
| Plagiarism check | ❌ | ✅ |
| Style guide | ❌ | ✅ |
| Browser extension | ❌ | ✅ |
Pricing
Copy.ai
- Free
- Starter ($49)
- Advanced ($249)
- Enterprise
Grammarly
- Free
- Premium ($12)
- Business ($15)
- Enterprise
Best For
Choose Copy.ai if you need:
- Sales copy
- Marketing automation
- Ad copy
Choose Grammarly if you need:
- Writing improvement
- Email communication
- Academic writing
Limitations
Copy.ai
- Limited free tier
- Can feel template-driven
Grammarly
- Generative AI features limited vs ChatGPT
- Premium required for advanced features
Verdict
Both Copy.ai and Grammarly are strong choices in the AI Writing space. Your decision should depend on your specific needs — sales copy vs writing improvement.
Last updated: 2026-04-10. Pricing and features may have changed since publication.