Customer.io vs Mailtrain
| Customer.io | Mailtrain | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | $100/mo | Free |
| Open source | No | No |
| Platforms | Web, iOS, Android | api, Linux, self-hosted, Web |
| Free plan | No | No |
| Paid from | 100 /mo | — |
| Email automation | Yes | — |
Both are listed in Best Email Marketing Software. On Samsung Mobile US Press, Customer.io scores higher on our published basis.