Carbon Mail
6.3#115 in email clientsFree planFree planWeb
VisitCarbon Mail vs Mailbutler Smart Assistant
Mailbutler Smart Assistant
8.9#2 in email clientsFree planFree planAndroidiOSWebExtension
VisitWhat both publish
| Fact | Carbon Mail | Mailbutler Smart Assistant |
|---|---|---|
| Free plan | Yes | Yes |
| Product | Carbon Mail describes itself as a high-performance email client powered by on-device intelligence. | Mailbutler presents Smart Assistant as an AI email assistant for Apple Mail, Gmail, and Outlook. |
Carbon Mail plans
- FreeFree
- Free tierFree
Mailbutler Smart Assistant plans
- StarterFree
- Professional$9 a month
- Smart$14 a month
- Business$32 a month
- Professional (yearly billing)$7 a month
- Professional (monthly billing)$9 a month
Pick Carbon Mail if…
You want what its maker publishes above — check its page for the details.
Pick Mailbutler Smart Assistant if…
It suits people who want AI drafting, reply, summary, and task-finding tools in Apple Mail, Outlook, or Gmail. Check the supported operating systems and subscription requirement before choosing it.