Both are strong choices. The short answer: pick Grammarly if you are everyone who writes emails professionally. Pick Copy.ai if you are sales and marketing snippets at scale.
| Grammarly | Copy.ai | |
|---|---|---|
| In one line | The everywhere writing assistant for grammar, tone and clarity. | AI copy and go-to-market workflows. |
| Pricing | Free plan; Pro from $12/mo | Free plan; from $29/mo |
| Free tier | Yes | Yes |
| Best for | Everyone who writes emails professionally | Sales and marketing snippets at scale |
| Category | AI Writing & Content | AI Writing & Content |
| Website | grammarly.com | copy.ai |
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