Relais vs SMTP Zen Email Forwarding
| Relais | SMTP Zen Email Forwarding | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | Yes |
| Paid from | $0.42/mo | $1.20/mo |
| Open source | No | No |
| Platforms | self-hosted, Web | Android, iOS, Web |
| Free plan | Yes | No |
| Custom domain | Yes | Yes |
| Catch-all forwarding | Yes | Yes |
| Outbound or reply mail | Yes | Yes |
| Delivery logs | Yes | Yes |
| Paid from | — | 1.2 /mo |
| Alias limit | — | 10 |
Both are listed in Best Email Forwarding Services. On The Geeks Club, SMTP Zen Email Forwarding scores higher on our published basis.