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