FreeSWITCH
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.
- GitHub: https://github.com/topics/freeswitch
- Wikipedia: https://en.wikipedia.org/wiki/FreeSWITCH
- Repo: https://github.com/signalwire/freeswitch
- Created by: Anthony Minessale II
- Released: May 26, 2008
- Related Topics: voip, sip, webrtc, ivr, pbx, sbc,
- Aliases: fs,
- Last updated: 2026-01-13 00:12:14 UTC
- JSON Representation
https://github.com/signalwire/freeswitch
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.
freeswitch iot open-source signalwire sip source-code telephony voip webrtc
Last synced: 13 May 2025
https://github.com/fonoster/routr
⚡ The future of programmable SIP servers.
asterisk docker fonoster freepbx freeswitch fusionpbx ims instant-messaging intercom kamailio kubernetes opensips scaip server sip twilio voip webrtc
Last synced: 13 May 2025
https://github.com/caoliang1918/contact-center
智能电话外呼系统 呼叫中心系统 freeswitch webrtc
esl freeswitch pstn sip webrtc
Last synced: 15 May 2025
https://github.com/hnimminh/libresbc
An open source Session Border Controller 🌟 The SBC you dream about 🗽 LibreSBC will help you save thousands of dollars.
asterisk b2bua freepbx freeswitch fusionpbx kamailio msteams nat opensips opensource sbc session-border-controller sip sip-server srtp telephony tls topology-hiding twillio
Last synced: 15 Jan 2026
https://github.com/wangkaisine/mrcp-plugin-with-freeswitch
使用FreeSWITCH接受用户手机呼叫,通过UniMRCP Server集成讯飞开放平台(xfyun)插件将用户语音进行语音识别(ASR),并根据自定义业务逻辑调用语音合成(TTS),构建简单的端到端语音呼叫中心。
asr freeswitch tts unimrcp xfyun
Last synced: 15 May 2025
https://github.com/Infactum/tg2sip
Telegram <-> SIP voice gateway
asterisk freeswitch pjsip sip telegram
Last synced: 14 Mar 2025
https://github.com/sipcapture/homer-app
HOMER 7.x Front-End and API Server
asterisk elasticsearch freeswitch heplify homer influxdb kamailio logs loki metrics monitoring opensips prometheus rtc rtcp rtcpxr rtp sip sipcapture voip
Last synced: 16 May 2025
https://github.com/friends-of-freeswitch/switchio
asyncio powered FreeSWITCH cluster control
aio asyncio auto-dialer coroutines dialer esl freeswitch stress-tester telephony voip
Last synced: 30 Dec 2025
https://github.com/zhouhailin/freeswitch-externals
FreeSWITCH externals projects
esl esl-client event-socket freeswitch freeswitch-esl freeswitch-event-socket java spring-boot voip
Last synced: 12 Apr 2025
https://github.com/gmaruzz/saraphone
SaraPhone is an open source SIP WebRTC phone, complete with HotDesking, Redial, BLFs, MWI, DND, PhoneBook, Hold, Mute, Notifications. SaraPhone is fully integrated with FusionPBX. Based on SIP.js, SaraPhone works with all WebRTC compliant servers: FreeSWITCH, Asterisk, OpenSIPS, Kamailio, etc. SaraPhone gets its name from Giovanni's wife, Sara.
asterisk blf freeswitch fusionpbx janus jssip kamailio mwi open opensips opensource phone sip sip-js sipjs source voip webphone webrtc
Last synced: 07 Apr 2025
https://github.com/iNextrix/ASTPP
Open Source VoIP Billing Solution http://www.astppbilling.org | Report a bug https://jira.astppbilling.org
astpp business class4softswitch class5softswitch freeswitch lua mysql nginx open-source php telecommunications voip voip-application voip-billing
Last synced: 14 Mar 2025
https://github.com/igniterealtime/pade
Pàdé (Yoruba word for Meet) is a browser extension (Chrome/Edge) based unified communications desktop client for Openfire.
browser-extension chrome-extension co-browse collaborative-editing desktop-client freeswitch jitsi openfire openfire-meetings remote-control screensharing sip sip-client telephony video-conferencing webrtc webrtc-phone webrtc-video xmpp xmpp-client
Last synced: 05 Apr 2025
https://github.com/sipcapture/pastash
pastaʃ'ʃ = Spaghetti I/O Event Data Processing, Interpolation, Correlation and beyond :spaghetti:
amqp asterisk avaya elasticsearch freeswitch grafana-loki gundb hep kafka log logs logstash loki netflow node parser realtime redis statsd zeromq
Last synced: 09 Apr 2025
https://github.com/ricardojlrufino/webphone-sip
WebRTC SIP based VoIP client software (+chrome extension)
asterisk freeswitch voip webrtc
Last synced: 14 Mar 2025
https://github.com/danbarua/neventsocket
A reactive FreeSwitch eventsocket library for Modern .Net
Last synced: 13 Apr 2025
https://github.com/lionsoul2014/freeswitch-asr
TTS and ASR module with auto Voice Active Detecting supported for Freeswitch. I build it for Nature sound interactive, With the embedded LUA engine we could easly build a Freeswtich application like this.
call-center freeswitch freeswitch-asr freeswitch-tts ivr-application lua-script
Last synced: 30 Apr 2025
https://github.com/somleng/somleng-project
Entrypoint for the Somleng Project
cloud-communications-platform freeswitch hacktoberfest somleng telephony twilio voice voip
Last synced: 17 Jan 2026
https://github.com/tochemey/dotnetfreeswitch
FreeSwitch library for DotNet
dotnetty freeswitch ivr telephony voice voip
Last synced: 13 Apr 2025
https://github.com/voiceip/mod_event_kafka
Freeswitch Kafka Plugin
freeswitch freeswitch-event freeswitch-kafka-plugin freeswitch-plugin kafka
Last synced: 16 Jan 2026
https://github.com/roman-yerin/vertojs
Typescript FreeSWITCH verto interface
Last synced: 19 Apr 2025
https://github.com/signalwire/freeswitch-docs
Source for the FreeSWITCH documentation
Last synced: 09 Jul 2025
https://github.com/tiniyo/neoms
OpenSource Twilio Alternative
cpaas freeswitch nexmo plivo programmable-voice telnyx tiniyo twilio-api twiml voice-api
Last synced: 16 Jan 2026
https://github.com/nexmo/wsbridge
developer-destination freeswitch nexmo sip vonage
Last synced: 24 Jul 2025
https://github.com/0xInfection/PewSWITCH
A FreeSWITCH specific scanning and exploitation toolkit for CVE-2021-37624 and CVE-2021-41157.
exploitation-framework freeswitch security sip-security unauthenticated-requests voip-telephony-providers
Last synced: 11 Jul 2025
https://github.com/sipcapture/rtcagent
RTCAgent is an eBPF powered HEP Agent for HOMER/HEPIC
ebpf freeswitch hep hep-agent hepic homer kamailio opensips
Last synced: 10 Jul 2025
https://github.com/0xinfection/pewswitch
A FreeSWITCH specific scanning and exploitation toolkit for CVE-2021-37624 and CVE-2021-41157.
exploitation-framework freeswitch security sip-security unauthenticated-requests voip-telephony-providers
Last synced: 13 Apr 2025
https://github.com/navrotskyj/vertophone
freeswitch mod-verto softphone webitel
Last synced: 25 Apr 2025
https://github.com/freeipcc/freeipcc
呼叫中心,智能外呼,大模型呼入机器人,大模型呼出机器人,客服系统,工单系统,开源呼叫中心系统,话务系统,智能外呼系统,智能电话外呼,呼叫中心系统,大模型客服,电话外呼,客服中心,在线客服,大模型呼叫中心,呼入机器人,大模型机器人,智能电话外呼,开源呼叫中心系统,电话外呼,在线客服,大模型callcenter,contactcenter,Call,IPCC,Customer Service,Voice,AI,Call Center, Contact Center,LLM,TTS,ASR,NLP,Chabot,FreeSWITCH,OpenSips,Kamailio,Asterisk,WebRTC,Robot,Outbound,LangChain,RAG!
ai asr call call-center callcenter contact-center contactcenter freeswitch ipcc nlp python rag tts voice
Last synced: 12 Apr 2025
https://github.com/freeipcc/freeaicc
AI Call Center,Contact Center,Customer Service System,Колл-центр,Callcenter,Centre d'appels,Centro de llamadas,Centro de atendimento,コールセンター,콜센터,Интеллектуальный колл-центр,Intelligentes Callcenter,Centre d'appels intelligent,Centro de llamadas inteligente,Centro de atendimento inteligente,インテリジェントコールセンター,지능형 콜센터
ai asr call-center callcenter contact-center contactcenter freeaicc freeipcc freeswitch ipcc java llm nlp python rag telephony tts
Last synced: 12 Apr 2025
https://github.com/davehorton/drachtio-siprec-recording-client
SIP outbound proxy based on drachtio and freeswitch that includes siprec client functionality
drachtio freeswitch recording sip siprec
Last synced: 21 Jan 2026
https://github.com/denzs/fsconfregger
little helper to dynamically register local freeswitch conferences to upstream registrar
bigbluebutton cluster conference freeswitch greenlight registration scalelite sip
Last synced: 13 Oct 2025
https://github.com/rtckit/slimswitch
:whale2: Minimal FreeSWITCH Docker images
docker docker-image freeswitch freeswitch-docker sip telephony webrtc
Last synced: 11 Jan 2026
https://github.com/ch3nnn/springboot-freeswitch
🌟 呼叫中心 java 版 这是如何在springboot freeswitch结合的简单示例 包括 inbound outbound两个服务
Last synced: 28 Jun 2025
https://github.com/kalmik/switchx
FreeSWITCH Event Socket Protocol client implementation with Elixir
freeswitch freeswitch-esl freeswitch-event-socket telephony
Last synced: 23 Jul 2025
https://github.com/101t/fs-webrtc
Connect as WebRTC with FreeSWITCH using SIPjs
freeswitch p2p-video-chat sipjs webrtc-video
Last synced: 11 Oct 2025
https://github.com/akscf/mod_whisper_asr
Freeswitch ASR module to working with wisper_cpp
freeswitch speech-recognition speech-to-text whisper-cpp
Last synced: 24 Apr 2025
https://github.com/patrickbaus/freeswitch-docker
An Alpine Linux based Docker container for FreeSWITCH
alpine-linux docker freeswitch
Last synced: 14 Oct 2025
https://github.com/freeipcc/freeaicc-llm-ai-call-center
AI,Call Center,Contact Center,LLM,TTS,ASR,NLP,RAG,Customer Service,IPCC,FreeSWITCH,Voice,LangChain,Outbound,Inbound,Call,大模型呼叫中心,智能呼叫中心,呼叫中心,大模型呼入机器人,大模型呼出机器人,智能外呼,大模型机器人,智能电话外呼,大模型,FreeSWITCH大模型智能客服,大模型智能呼叫中心系统!
ai asr call-center callcenter contact-center contactcenter freeaicc freeipcc freeswitch ipcc llm python rag sip telephony tts voice
Last synced: 12 Apr 2025
https://github.com/akscf/mod_quickjs
Alternative javascript module for Freeswitch
Last synced: 24 Apr 2025
https://github.com/akscf/mod_udptun
A helper module for the Freeswitch to cloning and tunnelling RTP/UDP traffic
freeswitch tunneling udp udp-traffic
Last synced: 24 Apr 2025
https://github.com/akscf/mod_openai_asr
Provides an OpenAI Speech-To-Text features for the Freeswitch.
freeswitch openai text-to-speech
Last synced: 24 Apr 2025
https://github.com/psanders/rtc-labs
A collection of labs around Routr, Asterisk, RTPEngine, SIP.js, PeerJS, etc.
asterisk freeswitch peerjs routr rtpengine sip telecoms
Last synced: 11 Apr 2025
https://github.com/signalwire/docs
The source for the SignalWire Docs website.
ai docs documentation freeswitch ivr open-source signalwire telephony
Last synced: 16 Aug 2025
https://github.com/101t/fs-service
📠 🎤 Fax and Voice Message API Solution with FreeSWITCH
django django-rest-framework freeswitch python27
Last synced: 14 Apr 2025
https://github.com/akscf/mod_xconf
Simple and high performance conferencing module for the Freeswitch
conferences freeswitch scalability
Last synced: 24 Apr 2025
https://github.com/sipcapture/docs
HOMER/HEP Documentation
asterisk captagent docs documentation freeswitch hep heplify heplify-server hepsub homer kamailio opensips rtpagent rtpengine sipcapture
Last synced: 31 Aug 2025
https://github.com/moteus/lua-lluv-esl
FreeSWITCH ESL implementation for lluv library
Last synced: 15 Apr 2025
https://github.com/voiceip/mod_event_redis
Freeswitch Redis Events Plugin
freeswitch freeswitch-event freeswitch-plugin freeswitch-redis-plugin redis
Last synced: 16 Jan 2026
https://github.com/freeipcc/ai-powered-call-center-local-deploy
AI-enhanced call center system, AI-Powered contact center system, based on FreeSWITCH, Java, Python, SpringBoot, VUE and other technology stacks, can be connected to mainstream TTS, ASR products, can be deployed locally, can build automatic outbound call system, automatic inbound call robot system, agent assistance system
ai call callcenter contactcenter freeswitch ipcc java python vuejs
Last synced: 03 Aug 2025
https://github.com/rtckit/ficore
FreeSWITCH Integration Core
freeswitch freeswitch-esl reactphp telephony voip
Last synced: 14 Jan 2026
https://github.com/internalfx/freeswitch-integration-server
The open source API server for FreeSwitch
Last synced: 03 Aug 2025
https://github.com/rohitbh09/modesl
modesl with auto reconnect
esl freeswitch freeswitch-esl freeswitch-event-socket freeswitch-plugin
Last synced: 06 Dec 2025
https://github.com/akscf/mod_google_asr
Freeswitch ASR module
freeswitch speech-recognition speech-to-text
Last synced: 15 Sep 2025
https://github.com/thucdx/freeswitch_admin_backend
Python wrapper API for monitoring Freeswitch conference (my work at @Nal)
Last synced: 29 Dec 2025
https://github.com/camilo716/autocalls
Bulk dialer
asp-net csharp dotnet entity-framework-core freeswitch postgresql xunit
Last synced: 04 Mar 2025
https://github.com/ik5/freeswitch-docker
Yet another freeswitch docker repo
database docker freeswitch pbx postgresql webrtc
Last synced: 28 Mar 2025
https://github.com/akscf/fsadmin
A web based application to manage VoIP systems based on Freeswitch
freeswitch management perl5 qooxdoo
Last synced: 24 Apr 2025
https://github.com/igorolhovskiy/bitrix24-fusion-daemon
Daemon for Bitrix24 - FusionPBX integration
Last synced: 05 Apr 2025
https://github.com/tcmzzz/lightcall
简呼(lightcall): 一个简单的外呼系统, 无侵入式对接现有业务
call freeswitch lightcall sip voice webrtc
Last synced: 10 Oct 2025
https://github.com/pzh-code/webphone.github.io
Sip协议WebRTC通信终端WebPhone(Jssip)
freeswitch jssip kamailio sip webphone webrtc
Last synced: 21 Jun 2025
https://github.com/jonp92/sipocracy
SIPocracy is a free and open-source SIP web client that allows you to make and receive calls using the SIP protocol directly from your web browser.
asterisk freeswitch html5 javascript pwa-apps sip sip-client webrtc websockets
Last synced: 18 Sep 2025
https://github.com/tochemey/docker-freeswitch
[FS] Docker image for FreeSwitch for local development
docker docker-compose docker-image dockerfile freeswitch iot messaging-app open-source voice
Last synced: 05 Mar 2025
https://github.com/ik5/esl
[WIP] Freeswitch ESL implementation in Golang
client esl freeswitch freeswitch-event-socket go golang
Last synced: 24 Jun 2025
https://github.com/pragmatrix/context-switch
AI-Powered Audio Streaming for FreeSWITCH
freeswitch realtime-chat speech-recognition speech2speechtranslation tts
Last synced: 21 Jun 2025
https://github.com/akscf/mod_google_tts
Provides the ability to use Google TTS service in the Freeswitch
Last synced: 24 Apr 2025
https://github.com/ch3nnn/freeswitch-incall
呼叫中心 Python版 freeswitch outbound 呼入服务
freeswitch freeswitch-esl python
Last synced: 09 Apr 2025
https://github.com/shreyasnayak/mod_fs_monitor
fs_monitor is a FreeSWITCH module designed to monitor FreeSWITCH. It is written in Qt C++
Last synced: 02 Aug 2025
https://github.com/ittia-research/audio-convert
VOIP audio convert tool for FreeSwitch mod_native_file
asterisk audio converter ffmpeg freeswitch g723 g729 sox voip
Last synced: 24 Apr 2025
https://github.com/hnimminh/sharingan
asterisk freeswitch kamailio libresbc log monitoring network opensip pcap tcpdump
Last synced: 17 Jan 2026
https://github.com/vynect/disc-os
🚀 Disc-OS by VYNECT™ Disc-OS is a next-generation virtual PBX operating system designed for businesses that demand flexible, scalable, and AI-ready communication.
3cx asterisk disc-os elastix freeswitch pbx-virtual sip ura webtrc
Last synced: 20 Jul 2025
https://github.com/ash30/eslrs
Rust powered ESL library for FreeSWITCH™
esl freeswitch freeswitch-event-socket rust
Last synced: 12 Dec 2025
https://github.com/swiftsoftwaregroup/freeswitch-docker
FreeSWITCH running in Docker on macOS
docker docker-compose freeswitch minimal
Last synced: 03 Aug 2025