292 Open source projects that are alternatives of or similar to Kalbi

Katari - Python Session Initiated Protocol Framework

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

configurations for voip solution architectures and usecases involving SIP servers

📡 A curated list of awesome Real Time Communications resources

baresip python wrapper

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

IVOZ Provider - Multitenant solution for VoIP telephony providers

FreePBX container (Asterisk 16; OpenPBX 15 with Backup and IVR modules installed)

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

Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)

Jami (formerly Ring (formerly SFLphone)) is a SIP compatible softphone for GNU/Linux.

Open software for HEVC video calls

YETI application for SEMS core

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.

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

SIP softphone

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

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

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

A Go implementation of the SDP

Typescript project based on matter.ts implementation."This version 2 of visualjs game engine, totally different approach. Whole project is based fully dependency build. Main file is app.ts and ioc.ts. Class ioc saves singleton instances also bind. In this project html and css is also present, webpack helps and handle this type of files. GamePlay…

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

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

SIP-Based Audit and Attack Tool

Linphone is a free VoIP and video softphone based on the SIP protocol. Mirror of linphone-iphone (git://git.linphone.org/linphone-iphone.git)

Open Source Implementation of Twilio's REST API

Routr: Next-generation SIP Server

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

Go SIP UA library for client/b2bua

A SIP client inside home assistant!

Python SDK for Cisco CUCM AXL API

Generic library for real-time communications with async IO support

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

SIP3 Salto (Community Edition)

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

PJSIP project

Linphone.org mirror for linphone-android (https://gitlab.linphone.org/BC/public/linphone-android)

SIPVicious OSS is a set of security tools that can be used to audit SIP based VoIP systems.

SIP softphone for Mac

Linphone.org mirror for flexisip (git://git.linphone.org/flexisip.git)

🚀 The open-source alternative to Twilio

Ansible scripts to install and configure SIP3

HOMER 7 Docker Images

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HOMER 7.x Front-End and API Server

A simple, intuitive, and powerful JavaScript signaling library

A fully featured browser based WebRTC SIP phone for Asterisk

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VOIP Security Audit Framework

Set of tools to audit SIP based VoIP Systems

A dart-lang version of the SIP UA stack.

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A Go implementation of STUN

Linphone is a free VoIP and video softphone based on the SIP protocol. Mirror of git://git.linphone.org/linphone-desktop.git

The Open Source Cloud Communications Platform

Silent is very lightweight, high quality - low latency voice chat for gaming. The server runs on Windows and Linux.

A PJSIP module for React Native.

Captcha for phone calls