Open Paging Server
7.1#3 in mass notification softwareFree planFree planWebLinuxSelf-hosted
Visit| Fact | Open Paging Server | ReadyAlert |
|---|---|---|
| Purpose | Open Paging Server is a public address and mass notification system that runs on existing VoIP infrastructure. | ReadyAlert sends critical mass notifications to organizations and communities through SMS, voice, email, and WhatsApp. |
Open Paging Server is aimed at small to medium enterprises familiar with system administration that want to run paging and notifications on existing VoIP infrastructure. It is not suited to production use while the maker says it remains in beta.
You want what its maker publishes above — check its page for the details.