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.
H.323 Gatekeeper for VoIP and videconferencing
High performance, production quality STUN server and client library
Convert VoIP calls to text and analyze them with AI
Positional Audio Communication for Minecraft with Mumble
Java VoIP Softphone (SIP) (replaced by jfPhone)
Accent interfaces and controls systems through goals and policies
Respins of various open source PBX projects
VoIP/SIP Autodialer
Cisco IP Phone Inventory - Serial Number, MAC, Model, and more...