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 v11.2 for Android - EclipseDownload User Manual
PortSIP VoIP SDK v11.2 for Android - Android StudioDownloadUser Manual
PortSIP VoIP SDK v11.2 for Android - XamarinComing soonUser Manual
PortSIP VoIP SDK v11.2 for iOS - XCodeDownloadUser Manual
PortSIP VoIP SDK v11.2 for iOS - SwiftComing soonUser Manual
PortSIP VoIP SDK v11.2 for iOS - XamarinComing soonUser Manual
PortSIP VoIP SDK v11.2 for Mas OS X - XCodeDownloadUser Manual
PortSIP VoIP SDK v11.2 for Windows(C# DLL)DownloadUser Manual
PortSIP VoIP SDK v11.2 for Windows(C# WPF)DownloadUser Manual
PortSIP VoIP SDK v11.2 for Windows(VB.NET DLL)DownloadUser Manual
PortSIP VoIP SDK v11.2 for Windows(VC++)DownloadUser Manual
PortSIP VoIP SDK v11.2 for Delphi XE4DownloadUser Manual
PortSIP VoIP SDK v11.2 for LinuxComing soonUser Manual

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