CentrAlert C-DAC vs Open Paging Server
CentrAlert C-DAC
centralert.comOpen Paging Server
openpagingserver.orgSide by side
| Figure | CentrAlert C-DAC | Open Paging Server |
|---|---|---|
| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | Yes |
| Web | — | Yes |
| Linux | — | Yes |
| Self-hosted | — | Yes |
| Plans published | 0 | 1 |
| Spec score · Mass Notification Software | 7.4 (#20) | 8.2 (#3) |
| Deployment | C-DAC is described as an on-premise system using an organization’s network, while CentrAlert says it can also create cloud-based or hybrid systems for customer requirements. | The maker provides an automatic Linux installer and Docker Compose installation instructions. |
| Purpose | C-DAC is an emergency alert and control system that directs targeted communications, coordinates mass notifications, and initiates protective actions. | Open Paging Server is a public address and mass notification system that runs on existing VoIP infrastructure. |
| Support | CentrAlert states that purchases include a free 30-day service period, followed by optional Essential, Elite, and Enterprise support plans. | The project is community-driven and points users to Discord and GitHub for community involvement and support. |
| What it does | C-DAC is an emergency alert and control system that directs targeted communications, coordinates mass notifications, and provides controls to mitigate crises. | Open Paging Server is a free, open-source public-address and mass-notification system operating on existing VoIP infrastructure. |
Plans
In their own words
CentrAlert C-DAC
CentrAlert C-DAC has no write-up on Specifiction yet; its figures are above.
Open Paging Server
Open Paging Server has no write-up on Specifiction yet; its figures are above.