Alert Cascade vs Omnilert
| Alert Cascade | Omnilert | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web, iOS, Android |
| SMS alerts | Yes | Yes |
| Voice call alerts | Yes | Yes |
| Email alerts | Yes | Yes |
| Two-way messaging | Yes | Yes |
| Desktop alerts | — | Yes |
| Mobile app alerts | — | Yes |
Both are listed in Best Mass Notification Software. On Samsung Mobile US Press, Omnilert scores higher on our published basis.