Alias Email vs Firefox Relay
| Alias Email | Firefox Relay | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $3.33/mo | Free |
| Open source | No | No |
| Platforms | extension, Web | Android, extension, iOS, Web |
| Free plan | Yes | Yes |
| Paid from | 3.33 /mo | — |
| Custom domains | Yes | No |
| Reply from alias | Yes | Yes |
| Send from alias | Yes | No |
| Browser extension | Yes | Yes |
| Mobile apps | none | — |
Both are listed in Best Email Alias Services. On Specifiction, Firefox Relay scores higher on our published basis.