349 Open source projects that are alternatives of or similar to Katari

Kalbi - Golang Session Initiated Protocol Framework

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

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

configurations for voip solution architectures and usecases involving SIP servers

📡 A curated list of awesome Real Time Communications resources

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

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

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

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

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

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

Routr: Next-generation SIP Server

A fully featured browser based WebRTC SIP phone for Asterisk

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

IVOZ Provider - Multitenant solution for VoIP telephony providers

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

Set of tools to audit SIP based VoIP Systems

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

HOMER 7.x Front-End and API Server

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 -

YETI application for SEMS core

☎️ Original open source call flooder using Twilio's API.

Captcha for phone calls

pastaʃ'ʃ = Spaghetti I/O Event Data Processing, Interpolation, Correlation and beyond 🍝

PJSIP project

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

VOIP Security Audit Framework

Simlar for android

SIP softphone for Mac

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

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

Open Source Implementation of Twilio's REST API

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

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

Ansible scripts to install and configure SIP3

HOMER 7 Docker Images

Media controller for Asterisk PBX (FastAGI Server)

🤙Learning VoIP, RTP, pjsip and SIP

A simple, intuitive, and powerful JavaScript signaling library

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

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

Go SIP UA library for client/b2bua

A dart-lang version of the SIP UA stack.

ProcessOne SIP server component in Erlang

A Go implementation of STUN

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。

WebRTC plugin for Flutter Mobile/Desktop/Web

Telegram <-> SIP voice gateway

A PJSIP module for React Native.

🚀 The open-source alternative to Twilio

HEP Capture Server

The Open Source Contact Center Solution (mirror of https://gitlab.com/omnileads/ominicontacto)

SIP softphone

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

C++ SIP stack based on Chromium source code

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

Open software for HEVC video calls

Generic library for real-time communications with async IO support

VOIP Security Audit Framework