PortSIP PBX is a software-based VoIP PBX that offers business collaboration solutions, including audio, video calling, Instant Messaging, presence, rich text chat, WebRTC, sharing screen, sending file, picture, voice, and video message, Mobile push notifications features.
PortSIP PBX integrates call center features that help you satisfy the most demanding of customers. Integrated the free video conferencing, at no extra cost, share your screen for presentations & online classrooms.
A purchased SIP PBX License is packaged with the Giveaway of PortSIP VoIP SDK and Softphone App! If you are a large service provider looking for a UCaaS solution that supports 1M+ users, please try PortSIP UCaaS.

Business Collaboration Solution

  • Genuine multi-tenant PBX
  • FREE VoIP SDK for iOS, Android, Windows, macOS, Linux, WebRTC
  • FREE UC client app: iOS, Android, Windows, WebRTC
  • Sharing screen, sending file, picture, voice and video message
  • IM and Presence
  • Integrated FREE Contact center
  • Integrated FREE Conference likes ZOOM
  • Scalable and high availability
  • High performance - handles 10K simultaneous calls per server
  • Cloud-ready with popular cloud platforms: Azure, AWS,, GCE
  • Provided REST API allows easy integration with 3rd applications
  • Easy Installation and Management: Windows installer and Linux docker
Last modified 11mo ago