MailerBot vs Modern iO
| MailerBot | Modern iO | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | $99/mo | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, Web, Windows | Web |
| Free plan | No | No |
| Paid from | 99 /mo | — |
| Print ordering | — | Yes |
| Direct mailing | — | Yes |
| Variable personalization | — | Yes |
| Postcard formats | — | Standard 4.25 × 6 in; Jumbo 6 × 9 in |
Both are listed in Best Postcard Maker Software. On Samsung Mobile US Press, MailerBot scores higher on our published basis.