Siphon SIP vs Skype
A side-by-side look at Siphon SIP and Skype. For an in-depth review of either product, follow the links below.
Siphon SIP
Social & Communications
Siphon SIP is a voice over IP (VoIP) software for making internet calls. It allows you to make free SIP calls to other Siphon users as well as cheap calls to phones globally.
voipsipinternet-callsfree-calls
Skype
Social & Communications
Skype is a popular communication software that allows free voice and video calls, instant messaging, and file sharing over the internet between users. It works on computers, mobile devices, and smartphones.
video-callinginstant-messagingvoice-callsfile-sharing
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