Mailbutler Smart Assistant vs Spike
| Mailbutler Smart Assistant | Spike | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $7/mo | $4/mo |
| Open source | No | No |
| Platforms | Android, extension, iOS, Linux, macOS, Web, Windows | Web, Windows, macOS, iOS, Android |
| Free plan | Yes | Yes |
| Paid from | $4/user/mo | $4/user/mo |
| App coverage | — | all |
| Account limit | — | 3 accounts |
| Unified inbox | — | Yes |
| Scheduled sending | — | Yes |
| Calendar tools | — | Yes |
Both are listed in Best Email Clients, Best AI Email Assistants. On Samsung Mobile US Press, Mailbutler Smart Assistant scores higher on our published basis.