Top 129 voip open source projects

Generic library for real-time communications with async IO support

iOS CallKit framework and Android ConnectionService for React Native

Mumble is an open-source, low-latency, high quality voice chat software.

qTox is a chat, voice, video, and file transfer IM client using the encrypted peer-to-peer Tox protocol.

Dockerized FreePBX 15 w/Asterisk 17, Seperate MySQL Database support, and Data Persistence and UCP

A full-featured implementation of Mumble for Android devices.

一对一voip视频聊天，直播连麦，多人视频会议，在线会议web演示：

Advanced repeater system software with EchoLink support for Linux including a GUI, Qtel - the Qt EchoLink client

SIP-Based Audit and Attack Tool

🚀starRTC，即时通讯(IM)系统，免费IM系统（含单聊，群聊，聊天室，文件传输），免费一对一视频聊天，VOIP，语音对讲（回音消除），直播连麦，视频直播，RTSP拉流，RTMP推流，webRTC服务端，在线教育，白板，小班课，在线会议，视频会议，视频监控，局域网直连（无需服务器），兼容webRTC, 支持webRTC加速，P2P高清传输，安卓、iOS、web互通，支持门禁对讲，可视对讲，电视盒子，树莓派，海思，全志，任天堂switch，云游戏，OTT设备，物联网平台，C语言自研方案，支持二次开发成类微信，类映客等APP，✨万水千山总是情，来个star行不行✨，更多示例请访问：

Pentesting framework using Node.js powers, focused in VoIP.

Linphone.org mirror for linphone-xamarin (git://git.linphone.org/linphone-xamarin.git)

configurations for voip solution architectures and usecases involving SIP servers

A Go implementation of the SDP

Python SDK for Cisco CUCM AXL API

SIP3 Salto (Community Edition)

SIP3 Twig (Community Edition)

baresip python wrapper

VoIP/SIP client (softphone)

WireBug is a toolset for Voice-over-IP penetration testing

Modern .NET Standard client for accessing the Asterisk AMI protocol using async/await and Reactive Extensions (Rx)

Voice chat/VoIP solution for unity. P2P implementation included.

SIP3 Parent POM

Reverse Caller Id using TrueCaller

MagnusBilling is a fast, secure, efficient, high availability, VOIP Billing.

Routing and rating VoIP application for service providers - API based - AGPL v3 - Based on kamailio

SIP3 Captain (Community Edition)

Katari - Python Session Initiated Protocol Framework

Voximplant SDK for adding messaging, voice calling, video chat, and live streaming to Unity apps

studio link - app - mirror repo only -> issues now https://gitlab.com/studio.link/app

viop推送实现呼叫连续响铃效果

Simlar for android

ProcessOne SIP server component in Erlang

Free, easy to setup PBX for small business based on Asterisk 16 core

A "SIP Torture" (RFC 4475) testing suite.

A distributed peer to peer list of bad actor IP addresses and phone numbers collected via a SIP Honeypot.

Kalbi - Golang Session Initiated Protocol Framework

VOIP Security Audit Framework

sip capture server by hep。work with OpenSIPS, Kamailo, and FreeSWITCH。

Open Source Implementation of Twilio's REST API

iOS sample for Direct Call of Sendbird Calls, guiding you to build a real-time voice and video calls quickly and easily.

Go SIP UA library for client/b2bua

🚀 The open-source alternative to Twilio

Open software for HEVC video calls

Captcha for phone calls

Twilio’s Programmable Voice JavaScript SDK

☎️ A Matrix Puppet bridge for the public telephone network that supports a number of VoIP providers (Twillo, Vonage, etc.). Sends and receives voice and SMS.

Implementation of the Discord Voice API for discord.js and other JS/TS libraries

📡 A curated list of awesome Real Time Communications resources

One-to-one video call using CallKit and PushKit with flutter iOS app.

WebSocket-based API and SDKs to connect to Zello channels (BETA)

即时通讯(IM)系统

Terminal-based P2P VoIP application (TeamSpeak-/Skype-like voice chatting over LAN or Internet)

FreeSWITCH GUI 简体中文GUI for PHP (UTF8)

IBM Cloud Function used to implement push notifications for VoIP.ms

PHP extension that wraps the telegram VoIP library.

Flutter VoIP Push Notification - Currently iOS >= 8.0 only

async FreeSWITCH cluster control

Enterprise telephony recording and retrieval system with web based user interface.

Voice chats, private incoming and outgoing calls in Telegram for Developers