Mailspring vs Sparrow
| Mailspring | Sparrow | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | Windows, macOS, Linux |
| Free plan | Yes | Yes |
| App coverage | desktop | desktop |
| Unified inbox | Yes | Yes |
| Offline access | Yes | Yes |
| Scheduled sending | Yes | Yes |
| Calendar tools | No | Yes |
Both are listed in Best Email Clients. On Inferse, Mailspring scores higher on our published basis.