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PJSIP (free) Download Full | **UPDATE

PJSIP project - PJSIP

PJSIP (free) Download Full | **UPDATE

Published Date: 2024-04-15

PJSIP Free Download

PJSIP is an open-source, cross-platform media framework that provides a complete set of tools for developing real-time multimedia applications. It includes support for SIP, RTP, SRTP, and other related protocols, and it can be used to build a wide range of applications, including VoIP clients, servers, and gateways. PJSIP is available for download from the PJSIP website.

The latest version of PJSIP is 2.10.9, which was released in March 2023. This version includes a number of new features and improvements, including support for the latest version of the SIP protocol (RFC 8222), improved performance for large-scale deployments, and a number of bug fixes. PJSIP is a powerful and versatile media framework that is used by a wide range of organizations around the world. It is free to download and use, and it is available for a variety of platforms, including Windows, Linux, macOS, and Android.


PJSIP: PJSIP is a free and open-source multimedia communication library written in C language implementing standard-based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. It combines signaling protocol (SIP) with a rich multimedia framework and NAT traversal functionality into high-level API that is portable and suitable for almost any type of system ranging from desktops, and embedded systems, to mobile handsets. PJSIP is both compact and feature rich. It supports audio, video, presence, and instant messaging, and has extensive documentation. PJSIP is very portable. On mobile devices, it abstracts system-dependent features and in many cases is able to utilize the native multimedia capabilities of the device.