1and1Mail vs OpenEMM
| 1and1Mail | OpenEMM | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | Free |
| Platforms | Windows | Web, Windows, macOS, Linux |
| Free plan | Yes | Yes |
| Email automation | No | Yes |
| Audience segmentation | Yes | Yes |
| Landing pages | No | Yes |
| A/B testing | No | Yes |
Listed together in Best Email Marketing Software