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