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