EMMA Notify vs Open Paging Server
| EMMA Notify | Open Paging Server | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | Web, Linux |
| SMS alerts | Yes | — |
| Voice call alerts | Yes | — |
| Email alerts | Yes | — |
| Desktop alerts | Yes | — |
| Mobile app alerts | Yes | — |
| Two-way messaging | Yes | — |
| Free plan | — | Yes |
Both are listed in Best Mass Notification Software. On Inferse, EMMA Notify scores higher on our published basis.