Browse free open source VoIP software and projects below. Use the toggles on the left to filter open source VoIP software by OS, license, language, programming language, and project status.
Issabel PBX - Unified Communications
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Unified Communications Server
A simple noise gate app intended for use with VOIPs like Skype.
Browse on Tor/i2p, Anon p2p Chat / FileTx, Conf / Video VoIP
OpenSource Call Center and Dialer System
Positional Audio Communication for Minecraft with Mumble
Java wrapper for the popular chat & VOIP service
http://www.vaakpbx.com
Modern, AI-Smart, WASTE p2p for ipv4, Tor and i2p + Voice Conference.
Matrix reference homeserver
Java VoIP Softphone (SIP) (replaced by jfPhone)
H.323 Gatekeeper for VoIP and videconferencing
Cisco IP Phone Inventory - Serial Number, MAC, Model, and more...
This is a PBX dashboard showing the peer,queue,agent at real time