Mailbutler Smart Assistant vs Spark Mail
| Mailbutler Smart Assistant | Spark Mail | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Paid from | $7/mo | $8.25/mo |
| Open source | No | No |
| Platforms | Android, extension, iOS, Linux, macOS, Web, Windows | Android, iOS, macOS, Windows |
| Free plan | Yes | Yes |
| Paid from | $4/user/mo | $8.25/user/mo |
| Unified inbox | — | Yes |
| Offline access | — | Yes |
| Scheduled sending | — | Yes |
| Calendar tools | — | Yes |
Both are listed in Best Email Clients. On Freedom251, Spark Mail scores higher on our published basis.