Diafaan SMS Server vs Ozeki SMS Gateway
| Diafaan SMS Server | Ozeki SMS Gateway | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Android, api, self-hosted, Web, Windows | Android, api, Linux, self-hosted, Web, Windows |
| Free plan | No | No |
| Two-way messaging | Yes | Yes |
| Delivery reports | Yes | Yes |
| Inbound SMS | Yes | Yes |
| Contact management | Yes | Yes |
| API access | Yes | Yes |
| Included user seats | 1 | 10 |
Both are listed in Best SMS Gateway Software. On The Geeks Club, Ozeki SMS Gateway scores higher on our published basis.