Go2Msg vs SM2.IO
| Go2Msg | SM2.IO | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | Yes |
| Paid from | — | $199/mo |
| Open source | No | No |
| Platforms | Web | Android, api, iOS, Web |
| Shared inbox | Yes | Yes |
| API access | Yes | — |
| SMS number types | multiple | — |
| Free plan | — | No |
Both are listed in Best Two-Way SMS Software. On Everything Xiaomi, SM2.IO scores higher on our published basis.