Exo
6.6#86 in email clientsFree planFree planmacOS
VisitExo vs Mailbutler Smart Assistant
Mailbutler Smart Assistant
8.9#2 in email clientsFree planFree planAndroidiOSWebExtension
VisitWhat both publish
| Fact | Exo | Mailbutler Smart Assistant |
|---|---|---|
| Free plan | Yes | Yes |
| Product | Exo is an open-source, AI-native desktop email client that gathers context for emails and can draft replies in the user's style. | Mailbutler presents Smart Assistant as an AI email assistant for Apple Mail, Gmail, and Outlook. |
Exo plans
- FreeFree
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 Exo 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.