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