MicroSIP
Open SourceMicroSIP is a portable SIP softphone based on the PJSIP stack available for Microsoft Windows.
Best Softphone Apps and Services
Handpicked collection of the most popular and highly-rated Softphone applications
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Ring
Open SourceRing (SFLphone) is an open-source SIP-compatible softphone and instant messenger for Linux, Microsoft Windows, OS X and Android.
Linphone
Open SourceLinphone is a free voice over IP (VoIP) service and SIP client.
CSipSimple
Open SourceCSipSimple is a Voice over Internet Protocol (VoIP) application for Google Android operating system using the Session Initiation Protocol (SIP).
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Recently Added Softphone Apps and Services
Latest additions to our Softphone software collection
MicroSIP
Open SourceMicroSIP is a portable SIP softphone based on the PJSIP stack available for Microsoft Windows.
Ring
Open SourceRing (SFLphone) is an open-source SIP-compatible softphone and instant messenger for Linux, Microsoft Windows, OS X and Android.
Linphone
Open SourceLinphone is a free voice over IP (VoIP) service and SIP client.
CSipSimple
Open SourceCSipSimple is a Voice over Internet Protocol (VoIP) application for Google Android operating system using the Session Initiation Protocol (SIP).