4PSA VoipNow

Web · Linux · Self-hosted · API· paid plans from $145/mo

Freedom report

One barScore 6.1

  • Runs widely2 of 6 device platforms
  • DocumentedPlans, terms and facts published

4PSA VoipNow is a communications platform for service providers and organizations, combining enterprise PBX with voice, video, presence, instant messaging, conferencing, faxing, and contact-center functions. Its role-based multitenant interface controls access to configurations and shared resources through permissions and limits. Call-center tools include IVR, smart queues, local and remote agents, real-time reports, supervisor monitoring, and call whispering. Browser communications use WebRTC over SIP, with file transfer and screen sharing. Real-time charging and reporting help monitor activity, while Request Log records interface actions for configuration audits. UnifiedAPI and SystemAPI support account deployment, charging, telephony, monitoring, reporting, and automation; UnifiedAPI can connect communications with CRM applications. The product page describes growth from one to 1,000 servers, adding a computing node in under five minutes without downtime. Deployment options include command-line installer, ISO, VMware, Virtuozzo, Docker on Linux, Amazon EC2 AMI, and Microsoft Azure. VoipNow Express is free but limited to ten phone extensions; several advanced functions require a license. Paid plans start at 145.00 USD per month, and a 150.00 USD one-time infrastructure download is listed.

Who it is for

It suits service providers and organizations needing multitenant telephony, contact-center tools, integrations, and deployment flexibility. Teams can choose a free limited edition or paid infrastructure and cloud plans.

What is good

  • Multitenant permissions and shared-resource controls
  • Voice, video, messaging, fax, and conferencing
  • IVR, queues, agents, and supervisor monitoring
  • APIs for automation and CRM integration
  • Multiple self-hosted and cloud deployment options

What to know first

  • Free edition limited to ten extensions
  • Advanced features require a license
  • Paid plans start at 145.00 USD monthly
  • Some listed perpetual-license prices are unavailable

Verdict

VoipNow covers PBX, contact-center, collaboration, integration, and deployment needs in one platform. The free edition is narrowly limited, while broader capacity and features use paid plans.

4PSA VoipNow plans and pricing

All plans
On your infrastructure $145/mo Starting with 145 USD monthly Unlimited users · unlimited phone calls · 100 SIP trunking channels · 100 calling card codes · 100 callback numbers 4psa.com · 12 Oct 2026
Software download $165/mo Starting with 165 USD monthly Unlimited users · unlimited phone calls · 100 extensions · 100 SIP trunking channels · 100 calling card codes · 100 callback numbers · 50 GB storage 4psa.com · 12 Oct 2026
OnDemand $159/mo Starting with 159 USD monthly Unlimited users · unlimited phone calls · 100 extensions · 100 SIP trunking channels · 100 calling card codes · 100 callback numbers · 50 GB storage 4psa.com · 12 Oct 2026
Complete Cloud service $199/mo Starting with 199 USD monthly Unlimited users · unlimited phone calls · 100 SIP trunking channels · 100 calling card codes · 100 callback numbers 4psa.com · 12 Oct 2026
Software download perpetual license Unlimited users · Unlimited phone calls · 10 extensions · 1 year software update subscription 4psa.com · 22 Sept 2026
VoipNow Express Free version of VoipNow 4psa.com · 22 Sept 2026

Compared on business phone systems

Free plan
Yes
Auto attendant
Yes
Call routing
advanced
Desktop and mobile apps
Yes

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