Airmail vs Mailbutler Smart Assistant
| Airmail | Mailbutler Smart Assistant | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | $2.50/mo | $7/mo |
| Open source | No | No |
| Platforms | iOS, macOS | Android, extension, iOS, Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Account limit | 1 accounts | — |
| Unified inbox | Yes | — |
| Offline access | Yes | — |
| Scheduled sending | Yes | — |
| Calendar tools | Yes | — |
| Paid from | — | $4/user/mo |
Both are listed in Best Email Clients. On Samsung Mobile US Press, Mailbutler Smart Assistant scores higher on our published basis.