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Jitsi (previously SIP Communicator) is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, Windows Live, Yahoo!, Bonjour, and many other useful features. Jitsi supports the ZRTP protocol stack by Phil Zimmerman for encrypted private communications.

Jitsi is Open Source / Free Software, and is available under the terms of the LGPL and performs secure video calls, conferencing, chat, desktop sharing, file transfer, support for your favorite OS, and IM network. All this, and more, in Jitsi - the most complete and advanced Open Source communicator.

What's New

Version 2.4.4997:
  • Greatly improves Multi-User Chats with XMPP and makes all of them appear in the contact list.
  • Adds support for Socialist Millionaire Protocol with OTR, adds OTR support for SIP and fixes a number of other OTR-related issues.
  • Adds support for DTLS/SRTP (and WebRTC compatibility in libjitsi) through bouncycastle.
  • Adds Forward Error Correction (FEC) for SILK more...


OS X 10.5.8 or later

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Current Version (2.x)


Downloads 12,467
Version Downloads 3,001
Type Internet / Chat
License Free
Date 07 Jan 2014
Platform OS X / PPC 32 / Intel 32
Price Free
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