PortSIP provides you with the optimal evaluation experience, since it contains the entire line of PortSIP products and offers all products to provide complete, advanced functionality during your evaluation.

License

Please read the SDK license agreement before downloaded. SDK License Agreement

PortSIP VoIP SDK Sample 
PortSIP VoIP SDK v11.2 for Android - EclipseDownload
PortSIP VoIP SDK v11.2 for Android - Android StudioDownload
PortSIP VoIP SDK v11.2 for Android - XamarinComing soon
PortSIP VoIP SDK v11.2 for iOS - XCodeDownload
PortSIP VoIP SDK v11.2 for iOS - SwiftComing soon
PortSIP VoIP SDK v11.2 for iOS - XamarinComing soon
PortSIP VoIP SDK v11.2 for Windows(C# DLL)Download
PortSIP VoIP SDK v11.2 for Windows(C# WPF)Download
PortSIP VoIP SDK v11.2 for Windows(VB.NET DLL)Download
PortSIP VoIP SDK v11.2 for Windows(VC++)Download
PortSIP VoIP SDK v11.2 for Delphi XE4Download
PortSIP VoIP SDK v11.2 for MacComing soon
PortSIP VoIP SDK v11.2 for LinuxComing soon

PortGo Softphone 
PortGo for AndroidDownload
PortGo for iOSDownload
PorGo for WindowsDownload
PorGo Professional for WindowsDownload
PortGo for Mac                                                                 Download
PortGo for LinuxDownload

PortSIP IVR SDK Sample 
PortSIP IVR SDK v8.1 Sample for C#Download
PortSIP IVR SDK v8.1 Sample for VB.NETDownload
PortSIP IVR SDK v8.1 Sample for VC++                       Download