Delivery Machine vs SMTP Zen Email Forwarding
| Delivery Machine | SMTP Zen Email Forwarding | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | $5/mo | $1.20/mo |
| Open source | No | No |
| Platforms | api | Android, iOS, Web |
| Free plan | Yes | No |
| Paid from | 5 /mo | 1.2 /mo |
| Custom domain | Yes | Yes |
| Alias limit | 50 | 10 |
| Catch-all forwarding | Yes | Yes |
| API access | Yes | — |
| Outbound or reply mail | — | Yes |
| Delivery logs | — | Yes |
Both are listed in Best Email Forwarding Services. On Samsung Mobile US Press, Delivery Machine scores higher on our published basis.