telephony
Tracked open-source repos tagged telephony, sorted by stars.
Related topics
Topics that frequently appear alongside telephony on the same repo.
Recent risers
Repos created in the last 90 days, tagged telephony.
- #1
The spend meter and budget gate for AI voice agents. Meters STT + TTS + LLM + telephony per call, out of the box (Pipecat, LiveKit — Python & TypeScript). Hard-stops the next turn before it crosses your ceiling. Local, no account, no telemetry. Built by Floe — cost controls for Voice AI.
★ 434
- #1★ 8,093+14Star change over the last 7 days
- #2
Open source voice AI platform. Self-hosted alternative to Vapi and Retell. On Prem, BYOK across Speech to Speech or LLM/STT/TTS, with a visual workflow builder, MCP native and telephony support.
★ 5,548+64Star change over the last 7 days - #3
FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device.
★ 5,127+18Star change over the last 7 days - #4
Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms, focusing on flexibility, security and scalability
★ 2,933+9Star change over the last 7 days - #5★ 2,203+7Star change over the last 7 days
- #6
:iphone: [Android Library] Get device information in a super easy way.
★ 1,780+0Star change over the last 7 days - #7★ 750+0Star change over the last 7 days
- #8
Rapida is an open-source, end-to-end voice AI orchestration platform for building real-time conversational voice agents with audio streaming, STT, TTS, VAD, multi-channel integration, agent state management, and observability.
★ 720+2Star change over the last 7 days - #9
Twilio C#/.NET Helper Library for .NET6+.
★ 710+0Star change over the last 7 days - #10
MikoPBX — free open-source PBX for small business, built on Asterisk 22, PHP 8.4, and Phalcon 5. Deploy as ISO, Docker, LXC, or in the cloud.
★ 571+1Star change over the last 7 days - #11
A Java library for communicating with the Twilio REST API and generating TwiML.
★ 525+1Star change over the last 7 days
