Browse free open source VoIP software and projects for Mac 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
A simple noise gate app intended for use with VOIPs like Skype.
Unified Communications Server
Java wrapper for the popular chat & VOIP service
Modern, AI-Smart, WASTE p2p for ipv4, Tor and i2p + Voice Conference.
Positional Audio Communication for Minecraft with Mumble
High performance, production quality STUN server and client library
Baresip is a modular SIP User-Agent with audio and video support
Java VoIP Softphone (SIP) (replaced by jfPhone)
H.323 Gatekeeper for VoIP and videconferencing
Java VoIP/SIP PBX system (replaced by jfPBX)
Respins of various open source PBX projects
1 on 1 Webcam Videochat Script with P2P Support
Convert VoIP calls to text and analyze them with AI
vTiger Freeswitch PBX Integration
Skype language files for additonal languages (details below)
Information on Asterisk cdr like ASR, ACD, Billing duration 'billsec',