Writing · Head-to-head
Grammarly vs Copy.ai
Grammarly vs Copy.ai: Freemium vs Freemium. Side-by-side features, pricing, and which to pick.
The verdict
Pick Grammarly if…
- →overall capability matters more than price (AI Score 9 vs 8.3)
- →your primary use case is writers and teams who want real-time grammar checking, tone adjustment, and ai rewriting across every site and app via a browser extension.
Pick Copy.ai if…
- →your primary use case is marketing and sales teams who need sales copy, cold outreach emails, and product descriptions produced through automated, multi-step workflows.
- →you need: marketing, agents
Side-by-side specs
| Spec | Grammarly | Copy.ai |
|---|---|---|
| Category | Writing | Writing |
| Pricing model | freemium | freemium |
| Headline pricing | Freemium | Freemium |
| Free tier | Basic grammar and spelling checks free forever | 2000 words per month |
| AI Score | 9/10 | 8.3/10 |
| Best for | Writers and teams who want real-time grammar checking, tone adjustment, and AI rewriting across every site and app via a browser extension. | Marketing and sales teams who need sales copy, cold outreach emails, and product descriptions produced through automated, multi-step workflows. |
| Editor's pick | — | — |
| Use cases | content-creation productivity | content-creation marketing agents productivity |
| Date added | 2025-05-01 | 2025-08-01 |
Pros and cons
Grammarly
Writing · freemium
Pros
- ✓Works everywhere via browser extension
- ✓Most accurate grammar checking available
- ✓Excellent tone detection and adjustment
- ✓Generous free tier
Cons
- ×Generative AI features require Premium
- ×Can be overly aggressive with suggestions
- ×Privacy concerns with cloud processing
- ×Premium pricing adds up for teams
Copy.ai
Writing · freemium
Pros
- ✓Strong sales copy generation
- ✓Workflow automation saves time
- ✓Free tier available
- ✓Good template variety
Cons
- ×Output quality varies by template
- ×Free tier is quite limited
- ×Interface can feel overwhelming
- ×Less creative than general-purpose AI
Related comparisons
Updated 2025-08-01. Spec data sourced from official product pages and tracked in our public directory at /tools.