Alertable vs CentrAlert C-DAC
| Alertable | CentrAlert C-DAC | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, iOS, Android | — |
| SMS alerts | Yes | Yes |
| Voice call alerts | Yes | Yes |
| Email alerts | Yes | Yes |
| Desktop alerts | Yes | Yes |
| Mobile app alerts | Yes | Yes |
| Two-way messaging | Yes | — |
Both are listed in Best Mass Notification Software. On The Geeks Club, Alertable scores higher on our published basis.