OnPage vs OpenEWS
| OnPage | OpenEWS | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $1.17/mo | — |
| Open source | No | No |
| Platforms | Android, api, iOS, Web | Web |
| Free plan | No | Yes |
| SMS alerts | — | Yes |
| Voice call alerts | — | Yes |
Both are listed in Best Mass Notification Software. On Everything Xiaomi, OnPage scores higher on our published basis.