Siphon SIP Alternatives

    Siphon SIP is described as 'Home of the World's first free SIP/VoIP application for iPhone and iPod Touch 1 and 2' and is an app in the Social & Communications category. There are more than 10 alternatives to Siphon SIP for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Mac. The best alternative is Signal, which is both free and Open Source. Other great apps like Siphon SIP are Linphone (Free, Open Source), Zoiper (Free Personal), FluffyChat (Free, Open Source) and Status (Free, Open Source).

    The list of alternatives was last updated Jan 23, 2021