Polymail vs Spike
| Polymail | Spike | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | |
| Paid from | $10/mo | $4/mo |
| Platforms | Web, Windows, macOS, iOS | Android, iOS, macOS, Web, Windows |
| Free plan | No | Yes |
| Paid from | $10/user/mo | $4/user/mo |
| App coverage | all | all |
| Account limit | 2 accounts | 3 accounts |
| Unified inbox | Yes | Yes |
| Scheduled sending | Yes | Yes |
| Calendar tools | Yes | Yes |
Listed together in Best Email Clients