An open source Session Border Controller 🌟 The SBC you dream about 🗽 LibreSBC will help you save thousands of dollars.
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Updated
Jul 19, 2026 - Python
FreeSWITCH is a multi-platform open source application server for real-time communication supporting many protocols and enables interoperability among them. It is widely deployed by telecommunications providers, contact centers as well as embedded into appliances.
An open source Session Border Controller 🌟 The SBC you dream about 🗽 LibreSBC will help you save thousands of dollars.
asyncio powered FreeSWITCH cluster control
Battle proven FreeSWITCH Event Socket Protocol client implementation with Gevent
Turn any SIP call into a realtime AI voice agent (OpenAI Realtime / Deepgram/Gemini Live/xAI Grok Voice)
Implementation of FreeSWITCH Event Socket protocol with asyncio
Fast, production-ready AMD for outbound calling and IVR workflows using Whisper-small (fine-tuned) for STT and a supervised text classifier for Human vs Machine detection.
Monitor SIP server and Notify whenever downtime/latency detected.
实时 AI 语音外呼 Agent:FreeSWITCH + 流式 VAD/ASR/EOU/LLM/TTS,端到端延迟 ~500ms
Python wrapper API for monitoring Freeswitch conference (my work at @nal)
Created by Anthony Minessale II
Released May 26, 2008
Latest release 11 days ago