Modern iO vs Royal Mail AdMailer
| Modern iO | Royal Mail AdMailer | |
|---|---|---|
| Free plan | No | |
| Free trial | No | |
| Platforms | Web | Web |
| Free plan | No | Yes |
| Print ordering | Yes | Yes |
| Direct mailing | Yes | Yes |
| Variable personalization | Yes | |
| Postcard formats | Standard 4.25 × 6 in; Jumbo 6 × 9 in |
Listed together in Best Postcard Maker Software