Copy.ai
Grammarly Business
| Feature | ||
|---|---|---|
| Pricing | Free / from $49/mo | From $15/mo |
| Free Plan | ✓ Yes | ✗ No |
| Rating | 4.2 / 5 | 4.5 / 5 |
| Best For | sales-teams, marketers, agencies, growth-teams | enterprise, marketing-teams, content-creators, agencies |
| Founded | 2020 | 2009 |
| Copywriting | ✓ | ✗ |
| Workflows | ✓ | ✗ |
| Brand Voice | ✓ | ✗ |
| Infobase | ✓ | ✗ |
| Sales Sequences | ✓ | ✗ |
| Templates | ✓ | ✗ |
| Api | ✓ | ✗ |
| Grammar Check | ✗ | ✓ |
| Tone Detection | ✗ | ✓ |
| Style Guides | ✗ | ✓ |
| Analytics | ✗ | ✓ |
| Plagiarism Detection | ✗ | ✓ |
| Brand Tones | ✗ | ✓ |
✓ Copy.ai Pros
- Powerful workflow automation for GTM teams
- Great for sales email sequences
- Free tier with 2000 words/month
- Pre-built workflow templates
✗ Copy.ai Cons
- Expensive premium tiers
- Generic output without customization
- Pivot from writing to GTM confused some users
✓ Grammarly Business Pros
- Real-time writing suggestions
- Team style guides
- Analytics dashboard
- Works across apps
✗ Grammarly Business Cons
- Expensive for large teams
- Occasional false positives
- Limited offline support
The Verdict
Copy.ai is built for sales teams and marketers, with a focus on copywriting and workflows. Grammarly Business targets enterprise and marketing teams and leads with grammar-check and tone-detection.
On pricing, Grammarly Business is the clear winner for budget-conscious users — starting at $15/mo compared to $49/mo for Copy.ai. That $34/mo difference adds up quickly for growing teams.
Copy.ai has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. Grammarly Business requires a paid subscription from day one.
Feature-wise, Copy.ai offers broader built-in capabilities (7 features vs 6), while Grammarly Business takes a more focused approach — which can mean a simpler, faster onboarding experience.
Both tools are a solid fit for agencies — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
Bottom line: Grammarly Business has a slight overall edge — but if powerful workflow automation for gtm teams matters most to you, Copy.ai may still be the right call.