Letterhead vs Mailtrain
| Letterhead | Mailtrain | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web, Linux |
| Newsletter website | Yes | Yes |
| Custom domain | Yes | Yes |
| API access | Yes | Yes |
| Free plan | — | No |
Both are listed in Best Newsletter Platforms. On Inferse, Letterhead scores higher on our published basis.