BulkSMS.com vs Gammu SMSD
| BulkSMS.com | Gammu SMSD | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, macOS, Web, Windows | Linux, self-hosted, Windows |
| Free plan | No | Yes |
| Two-way messaging | Yes | Yes |
| Delivery reports | Yes | Yes |
| Inbound SMS | Yes | Yes |
| Contact management | Yes | — |
| API access | Yes | Yes |
Both are listed in Best SMS Gateway Software. On The Geeks Club, Gammu SMSD scores higher on our published basis.