139 Mail vs Fastmail Email
| 139 Mail | Fastmail Email | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, Windows, iOS, Android | Web, Windows, macOS, Linux, iOS, Android |
| Free plan | Yes | No |
| Mailbox storage | 10 GB | 5 GB |
| Attachment limit | 50 MB | 50 MB |
| Email aliases | Yes | Yes |
| Platform access | web_mobile_desktop | web_mobile_desktop |
| Custom domain | — | No |
| Ad-free inbox | — | Yes |
Both are listed in Best Personal Email Services. On Specifiction, Fastmail Email scores higher on our published basis.