
PortSIP Softphone
6.5#15 in softphone softwareFree planFree planAndroidiOSWindows
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| Fact | PortSIP Softphone | Zoiper |
|---|---|---|
| Support | The site advertises 24 x 7 support and says all SDK packages include a one-year warranty with free updates and technical support. | Zoiper says technical support requests usually receive service within one business day. |
It suits users looking for a free softphone on Windows, iOS, or Android, particularly those using PortSIP PBX v16.x. Users of PBX v22.x are directed to PortSIP ONE instead.
Zoiper suits individuals or teams who have a VoIP provider or PBX and need calling software for desktop or mobile devices. Its listed CRM connections and provisioning features may also suit call centers and VoIP service providers.