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PortSIP PBX

PortSIP PBX is ranked #5 of 174 in business phone systems on Freedom251. There is a free plan.

PortSIP PBX plans and pricing

All plans
Free Edition Free 3 extensions · 2 simultaneous calls portsip.com · 22 Sept 2026
Licensed Edition — Perpetual Not published Access to all features · License based on extension users portsip.com · 22 Sept 2026
Licensed Edition — Annual Not published Access to all features · License based on extension users portsip.com · 22 Sept 2026

Compared on business phone systems

Free plan
Yes
Included users
3 users
Business numbers
multiple
Auto attendant
Yes
Call routing
custom
Voicemail transcription
Yes
Desktop and mobile apps
Yes

Best PortSIP PBX alternatives

See all 12
Microsoft Teams Free plan AndroidiOSLinuxMacWeb $0.33/mo8.3 3CX Free plan WebWinLinuxiOSAndroid $25/mo8.2 Zadarma Free plan WebWinMaciOSAndroid $44/mo7.7 VitalPBX Free plan WebWinMacLinuxiOS $100/mo7.7 Freshcaller Free plan AndroidiOSWeb $15/mo7.6 OnSIP Free plan AndroidiOSMacWebWin $18.95/mo7.6