Shortwave vs Spark Mail
| Shortwave | Spark Mail | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | Yes |
| Paid from | $30/mo | $8.25/mo |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Web, Windows | Android, iOS, macOS, Windows |
| Free plan | Yes | Yes |
| Paid from | $30/user/mo | $8.25/user/mo |
| App coverage | all | — |
| Unified inbox | No | Yes |
| Scheduled sending | Yes | Yes |
| Calendar tools | Yes | Yes |
| Offline access | — | Yes |
Both are listed in Best Email Clients. On Inferse, Spark Mail scores higher on our published basis.