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Head-to-head · IP PBX Software

3CX vs 4PSA VoipNow

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score 3CX #1 in IP PBX Software 9.2/10 Free plan Free plan✓ 0 of 3 features Visit 3CX
4PSA VoipNow #8 in IP PBX Software 7.9/10 Free plan · 30-day trial Free planFree trial✓ 0 of 3 features Visit 4PSA

3CX leads on 0 checks, 4PSA VoipNow on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest score3CX · 9.2/10
  • Free planboth
  • Free trialonly 4PSA VoipNow

3CX scores higher on our rubric for ip pbx software: 9.2 against 7.9 out of 10; our editors rank them #1 and #8.

3CX is the better fit for teams seeking a flexible PBX with a free tier. 4PSA VoipNow is the better fit for service providers needing a multitenant PBX.

  • 3CX fits best

    Teams seeking a flexible PBX with a free tier

  • 4PSA VoipNow fits best

    Service providers needing a multitenant PBX

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature 3CX 9.2/10 Visit ↗ 4PSA VoipNow 7.9/10 Visit ↗
At a glance
Editor score 9.2 7.9
Ranking #1 in IP PBX Software #8 in IP PBX Software
Best for Teams seeking a flexible PBX with a free tier Service providers needing a multitenant PBX
Pricing model Free plan + paid Free plan + paid
Starting price $300/yr —
Free plan ✓ ✓
Free trial — 30 days
Deployment Cloud, Self-hosted, Desktop, Mobile Cloud, Self-hosted
Platforms Web, Windows, macOS, Linux, iOS, Android Web
Support Community, Docs Community, Docs
Integrations 10 integrations 5 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features 3CX 0/3 · 4PSA VoipNow 0/3
Web management Not checked yet Not checked yet
Call recording Not checked yet Not checked yet
High availability Not checked yet Not checked yet
Specs
Concurrent call limit Not checked yet Not checked yet
Deployment options Not checked yet Not checked yet
Supported platforms Not checked yet Not checked yet
Our review
Pros
  • Free plan includes core telephony for up to 10 users and 4 simultaneous calls
  • Visual call flows, multi-level auto-attendants, queues, and voicemail transcription
  • Cloud or self-hosted deployment with web, desktop, and mobile clients
  • Advanced call routing, fallback, IVR and auto-attendant menus
  • Multitenant administration with role-based permissions
  • Cloud and self-hosted deployment options
Cons
  • Free plan is limited to 10 users and 4 simultaneous calls
  • Basic costs $300 per system per year and supports 8 simultaneous calls
  • Support channels listed are community and documentation
  • The perpetual-license option lists 10 extensions
  • That perpetual-license option includes one year of software updates
  • Listed support channels are community and documentation
Our verdict

3CX centers business communications on an IP phone system for small businesses, mid-market teams, enterprises, and contact centers. It combines calling with call routing, queues, recording, voicemail transcription, messaging, video…

Read the review →

Service providers and organizations looking for a multitenant PBX can use 4PSA VoipNow for enterprise telephony and unified communications. It combines call routing, SIP trunking, IVR, voicemail, recording, queues and contact-center tools…

Read the review →
  1. 3CXIP PBX Software 9.2Free plan
  2. 4PSA VoipNowIP PBX Software 7.9Free plan · 30-day trial

Strengths and trade-offs

  • 3CX — where it wins

    • Free plan includes core telephony for up to 10 users and 4 simultaneous calls
    • Visual call flows, multi-level auto-attendants, queues, and voicemail transcription
    • Cloud or self-hosted deployment with web, desktop, and mobile clients

    Where it doesn't

    • Free plan is limited to 10 users and 4 simultaneous calls
    • Basic costs $300 per system per year and supports 8 simultaneous calls
    • Support channels listed are community and documentation
  • 4PSA VoipNow — where it wins

    • Advanced call routing, fallback, IVR and auto-attendant menus
    • Multitenant administration with role-based permissions
    • Cloud and self-hosted deployment options

    Where it doesn't

    • The perpetual-license option lists 10 extensions
    • That perpetual-license option includes one year of software updates
    • Listed support channels are community and documentation
  • 3CX9.2/10 · Free plan

    A flexible IP PBX with a free entry tier and advanced call-flow tools.

    Visit 3CXFull verdict →
  • 4PSA VoipNow7.9/10 · Free plan · 30-day trial

    A multitenant PBX for providers that need routing, SIP trunking and cloud or self-hosted deployment.

    Visit 4PSAFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update