K-9 Mail vs Mailpile
| K-9 Mail | Mailpile | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Android | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | — |
| App coverage | mobile | — |
| Unified inbox | Yes | — |
| Offline access | Yes | — |
| Scheduled sending | No | — |
| Calendar tools | No | — |
Both are listed in Best Email Clients. On Inferse, Mailpile scores higher on our published basis.