1096 Open source projects that are alternatives of or similar to Fonos

🚀 The open-source alternative to Twilio

Open Source Implementation of Twilio's REST API

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.

Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms -

Baresip is a modular SIP User-Agent with audio and video support

Routr: Next-generation SIP Server

Captcha for phone calls

A Java library for communicating with the Twilio REST API and generating TwiML.

WebRTC plugin for Flutter Mobile/Desktop/Web

Go implementation of the MediaDevices API.

Twilio’s Programmable Voice JavaScript SDK

Twilio’s Programmable Video JavaScript SDK

A pure Rust implementation of WebRTC API

Simple and fast viewer for Asterisk CDRs and Recordings (Mod)

A Go implementation of the SDP

Katari - Python Session Initiated Protocol Framework

🚀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：

Send SMS messages through multiple different providers

📡 A curated list of awesome Real Time Communications resources

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

网关服务：Sip与Rtc互通，实现Web，Android，iOS，小程序，SIP座机，PSTN电话，手机互通。

asyncio powered FreeSWITCH cluster control

Generic library for real-time communications with async IO support

Twilio C#/.NET Helper Library for .NET Framework 3.5+ and supported .NET Core versions

Pure Go implementation of the WebRTC API

An Android audio management library for real-time communication apps.

HOMER - 100% Open-Source SIP / VoIP Packet Capture & Monitoring

Multi-Protocol Webphone

A WebRTC, SIP and VoIP library for C# and .NET Core. Designed for real-time communications apps.

iOS CallKit framework and Android ConnectionService for React Native

A Fork from http://git.freeswitch.org/git/freeswitch-contrib/tree/dvarnes/java/esl-client

A collaboration application built with the twilio-video.js SDK and React.js

A simple, intuitive, and powerful JavaScript signaling library

PushKit_SilentPushNotification to receive VOIP call while iOS app is in background or terminated state

A fully featured browser based WebRTC SIP phone for Asterisk

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

A collaboration application built with the Twilio Video iOS SDK

A collaboration application built with the Twilio Video Android SDK

Kalbi - Golang Session Initiated Protocol Framework

A Go implementation of STUN

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：

Pàdé (Yoruba word for Meet) is a browser extension (Chrome/Edge) based unified communications desktop client for Openfire.

IVOZ Provider - Multitenant solution for VoIP telephony providers

A contact center built on Twilio, supporting voice calls, web chat, callback, Facebook Messenger and SMS chat

Q-municate iOS repository

WebRTC for Jupyter notebook/lab

Video conference system for mobile application. Base technology is react-native-webrtc + Janus Webrtc Gateway

directly upload files to google drive

A novel container runtime, aka confidential container, for cloud-native confidential computing and enclave runtime ecosystem.

Highly optimized, extremely modular and very flexible XMPP/Jabber server

A future proof, experimental WebRTC VP9 SVC SFU wit end to end encryption support

An easy to use WebRTC Datachannels library for .NET applications.

Shopizer java e-commerce software

Self-hosted torrent video streaming service compatible with Chromecast and AppleTV deployable in the cloud

Host trango and communicate with those around you without the internet!

An operator to fetch secrets from cloud services and inject them in Kubernetes

A Lightweight Cloud based JSON Database with a MongoDB like API for Node.

Find cloud assets that no one wants exposed 🔎 ☁️

Roomler - Multi-party Video Conferencing & Team Collaboration Tool using WebRTC (Janus Gateway)

A library to display an interactive editor for any graph-like data.