Top 175 messenger open source projects

Facebook Messenger Emulator & Facebook Send API Emulator functionality allowing you to test web hooks on developer's machine.

🗓 this is the client using JavaFX for multi chatting server, and it will send messages to multi chatting server and receive messages from the server. Here is the server Git https://github.com/Yunbin-Chang/multi_chatting_server

🌀 i2pchat. Anonymous private secure opensource chat using end-to-end encrypted transport.

Additional transports and serializer support for symfony messenger

Demo Messenger Application

+++++Moved to GitLab+++++

A cli tool for owning your chats

ticktack.im

Real-time messenger with private, public & group chat. Made using PERN + GraphQL stack.

🍊 Android mobile IM client

Unofficial open source mtproto server written in golang with compatible telegram client.

Connect your Facebook Messenger Account to your Telegram Messenger and Erase the Messenger App

Un Bot de Facebook Messenger que te responde lo que tú escribiste.

A comparison of messaging services and protocols.

Private talks made easy

Python GUI Multi User Messenger

Laravel messenger demo app using rtippin/messenger. Private and group threads with real-time messaging, reactions, attachments, calling, chat bots, and more!

Open-source JavaScript SDK to enable Real-time Messaging

iGap Client for Android Source Code

Learn to build a facebook chatbot using Python and Flask

Status Desktop client made in Nim & QML

Whizzz is a real-time, one-to-one Android chat application made using Firebase, a beautiful user interface, and a push-notification feature.

A set of helpers for cross platform apps. Right now has a ServiceContainer and Messenger implementation.

Career explorer platform developed in React.js in 6 days.

Relp ✨ A web messenger. Enjoy free text chat, voice call and file sharing ✔

Messenger Bot that, based on typed text, query spring documentation and return 3 first results

Open source XMPP client for Web

SЁCU is a public API to store self-destructing data payloads with url shortener and handle anonymous chat-rooms.

Isotoxin source

Swipe to reply UI like WhatsApp

Server for MoreliaTalk network

A React powered Messenger App

🌀 i2pchat's old repo. This repo is deprecated in favor of https://github.com/i2pchat/i2pchat which is now the main repo.

Project aimed at providing thorough comparison of Telegram, Viber and WhatsApp.

Telegram web application, GPL v3

An easy and quick way of managing SMS and MMS messages without ads.

⭐ A Private, Secure, End-to-End Encrypted Messaging app made in Flutter(With Firebase and SQLite) that helps you to connect with your connections without any Ads, promotion. No other third-party person, organization, or even Generation Team can't read your messages. 💝

Statistics of any Facebook Messenger conversation

Facebook Messaging bot with greater expressivity

Library for create secure and anonymity decentralized networks.

Chat/Message system for Laravel.

Official open-source repository for LAN Messenger

Essential classes for reliable background services.

A hypothetical, distributed, encrypted, instant messaging protocol.

💬 Simple messaging system for Laravel

build a messenger bot using HTML

iGap Client for iOS Source Code

WatchNow FB Messenger bot with DialogFlow & Golang 💬

Telegram desktop client [WIP]

Vesta is a simple decentralized p2p chat group using ruby.

No ads, no tracking. Just a lightning fast peer-to-peer cross-platform messenger that doesn’t sell you out.

Open-source chatbot framework for python developers. Batteries included 🔋🔋

💬 Social media share buttons and counts for Vue.js

Demo for Symfony Messenger + Mercure

An implementation of the axolotl ratchet based on libsodium.