Checker Plus for Gmail vs Shortwave
| Checker Plus for Gmail | Shortwave | |
|---|---|---|
| Free trial | Yes | |
| Paid from | $30/mo | |
| Platforms | Android, iOS, macOS, Web, Windows | |
| Free plan | Yes | Yes |
| App coverage | desktop | all |
| Offline access | Yes | |
| Calendar tools | Yes | Yes |
| Paid from | $30/user/mo | |
| Unified inbox | No | |
| Scheduled sending | Yes |
Listed together in Best Email Clients