4PSA VoipNow
6.6#9 in ip pbx softwareFrom $145 a monthWebAPILinuxSelf-hosted
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| Fact | 4PSA VoipNow | VitalPBX |
|---|---|---|
| Auto attendant | Yes | Yes |
| Call routing | advanced | custom |
| Deployment | The download page lists command-line installer, ISO, VMware, Virtuozzo, Docker on Linux, Amazon EC2 AMI, and Microsoft Azure deployment options. | The download page offers an ISO and installation guides for virtual machines, hardware, and VPS deployments. |
| Desktop and mobile apps | Yes | Yes |
| Free plan | Yes | Yes |
| Product | VoipNow is a cloud communications platform for service providers and organizations, with enterprise PBX, voice, video, presence, instant messaging, conferencing, faxing, and contact center features. | VitalPBX is a unified communications PBX built on Asterisk and Linux for business telephony, call routing, call centers, multi-tenant deployments and CRM connectivity. |
| Security | The product tour describes infrastructure and application firewalls, concurrent-call and account-usage limits, and media encryption supporting SDES and STLS-SRTP. | The feature comparison lists Firewall and Intrusion Detection across Community, Enterprise, Call Center, Multi-Tenant, and VitalPBX One. |
You want what its maker publishes above — check its page for the details.
You want what its maker publishes above — check its page for the details.