Mailbutler Smart Assistant vs Mailspring
| Mailbutler Smart Assistant | Mailspring | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Paid from | $7/mo | — |
| Open source | No | No |
| Platforms | Android, extension, iOS, Linux, macOS, Web, Windows | Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Paid from | $4/user/mo | — |
| App coverage | — | desktop |
| Unified inbox | — | Yes |
| Offline access | — | Yes |
| Scheduled sending | — | Yes |
| Calendar tools | — | No |
Both are listed in Best Email Clients. On Specifiction, Mailbutler Smart Assistant scores higher on our published basis.