SM2.IO vs TextRelayer
| SM2.IO | TextRelayer | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $199/mo | — |
| Open source | No | No |
| Platforms | Android, api, iOS, Web | Web |
| Free plan | No | No |
| Shared inbox | Yes | Yes |
| Workflow automation | — | Yes |
| Included messages | — | 1,000 messages/mo |
| SMS number types | — | multiple |
Both are listed in Best Two-Way SMS Software. On Samsung Mobile US Press, SM2.IO scores higher on our published basis.