Canary Mail vs Opterius Mail
| Canary Mail | Opterius Mail | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | |
| Paid from | $3/mo | Free |
| Platforms | Android, iOS, macOS, Windows | self-hosted, Web |
| Free plan | Yes | Yes |
| Paid from | $3/user/mo | |
| App coverage | all | web |
| Unified inbox | Yes | |
| Offline access | Yes | |
| Scheduled sending | Yes | |
| Calendar tools | Yes |
Listed together in Best Email Clients