Fastmail Masked Email vs Runbox
| Fastmail Masked Email | Runbox | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $4/mo | €1.66/mo |
| Open source | No | No |
| Platforms | Android, api, iOS, Linux, macOS, Web, Windows | Web, iOS, Android |
| Free plan | No | No |
| Mailbox storage | 5 GB | 2 GB |
| Attachment limit | 50 MB | — |
| Custom domain | — | Yes |
Both are listed in Best Personal Email Services. On Everything Xiaomi, Runbox scores higher on our published basis.