SMSBOX vs SMSGatewayCenter
| SMSBOX | SMSGatewayCenter | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | €5/mo | — |
| Open source | No | No |
| Platforms | api, Web, Windows | Android, api, iOS, macOS, Web, Windows |
| Free plan | No | — |
| Two-way messaging | Yes | Yes |
| Delivery reports | Yes | Yes |
| Inbound SMS | Yes | Yes |
| Contact management | Yes | Yes |
| API access | Yes | Yes |
Both are listed in Best SMS Gateway Software. On Samsung Mobile US Press, SMSGatewayCenter scores higher on our published basis.