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