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