The Top 400 Chat Open Source Projects

Awesome Open Source

Awesome Open Source

Combined Topics

Advertising 📦 10

Application Programming Interfaces 📦 124

Applications 📦 192

Artificial Intelligence 📦 78

Blockchain 📦 73

Build Tools 📦 113

Cloud Computing 📦 80

Code Quality 📦 28

Collaboration 📦 32

Command Line Interface 📦 49

Community 📦 83

Companies 📦 60

Compilers 📦 63

Computer Science 📦 80

Configuration Management 📦 42

Content Management 📦 175

Control Flow 📦 213

Data Formats 📦 78

Data Processing 📦 276

Data Storage 📦 135

Economics 📦 64

Frameworks 📦 215

Graphics 📦 110

Hardware 📦 152

Integrated Development Environments 📦 49

Learning Resources 📦 166

Libraries 📦 129

Lists Of Projects 📦 22

Machine Learning 📦 347

Mapping 📦 64

Marketing 📦 15

Mathematics 📦 55

Messaging 📦 98

Networking 📦 315

Operating Systems 📦 89

Operations 📦 121

Package Managers 📦 55

Programming Languages 📦 245

Runtime Environments 📦 100

Science 📦 42

Security 📦 396

Social Media 📦 27

Software Architecture 📦 72

Software Development 📦 72

Software Performance 📦 58

Software Quality 📦 133

Text Editors 📦 49

Text Processing 📦 136

User Interface 📦 330

User Interface Components 📦 514

Version Control 📦 30

Virtualization 📦 71

Web Browsers 📦 42

Web Servers 📦 26

Web User Interface 📦 210

The Top 400 Chat Open Source Projects

Categories > Messaging > Chat

Rocket.chat ⭐ 30,426

The ultimate Free Open Source Solution for team communications.

Hubot ⭐ 15,931

A customizable life embetterment robot.

Zulip ⭐ 14,007

Zulip server and web app—powerful open source team chat

React Native Gifted Chat ⭐ 10,903

💬 The most complete chat UI for React Native

Everydaywechat ⭐ 8,418

微信助手：1.每日定时给好友（女友）发送定制消息。2.机器人自动回复好友。3.群助手功能（例如：查询垃圾分类、天气、日历、电影实时票房、快递物流、PM2.5等）

Client ⭐ 7,605

Keybase Go Library, Client, Service, OS X, iOS, Android, Electron

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots

Server ⭐ 6,116

即时通讯(IM)系统

Caprine ⭐ 6,001

Elegant Facebook Messenger desktop app

Wewechat ⭐ 5,581

💬 Unofficial WeChat client built with React, MobX and Electron.

Lemmy ⭐ 5,188

🐀 Building a federated alternative to reddit in rust

Ejabberd ⭐ 4,930

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

Owncast ⭐ 4,888

Take control over your live stream video by running it yourself. Streaming + chat out of the box.

Fiora ⭐ 4,660

An interesting open source chat application. Developed with node.js, mongoDB, socket.io and react

Thelounge ⭐ 4,462

💬 ‎ Modern, responsive, cross-platform, self-hosted web IRC client

Ssh Chat ⭐ 4,419

Messenger ⭐ 4,188

Open source, native iOS Messenger, with realtime chat conversations (full offline support).

Conversations ⭐ 3,869

Conversations is an open source XMPP/Jabber client for Android

Yakyak ⭐ 3,866

Desktop chat client for Google Hangouts

Qqbot ⭐ 3,626

QQBot: A conversation robot base on Tencent's SmartQQ

Chatkit ⭐ 3,428

Android library. Flexible components for chat UI implementation with flexible possibilities for styling, customizing and data management. Made by Stfalcon

Jitsi ⭐ 3,410

Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.

Organizr ⭐ 3,387

HTPC/Homelab Services Organizer - Written in PHP

Chatsecure Ios ⭐ 3,019

ChatSecure is a free and open source encrypted chat client for iOS that supports OTR and OMEMO encryption over XMPP.

Venom ⭐ 2,970

Venom is the most complete javascript library for Whatsapp, 100% Open Source.

Converse.js ⭐ 2,680

Web-based XMPP/Jabber chat client written in JavaScript

Discordchatexporter ⭐ 2,656

Exports Discord chat logs to a file

Botui ⭐ 2,578

🤖 A JavaScript framework to create conversational UIs

Errbot ⭐ 2,517

Errbot is a chatbot, a daemon that connects to your favorite chat service and bring your tools and some fun into the conversation.

Vuvuzela ⭐ 2,405

Private messaging system that hides metadata

Flutter_hrlweibo ⭐ 2,259

Flutter仿微博客户端, 包含首页、视频、发现、消息(仿微博聊界面)及个人中心模块

Weechat ⭐ 2,244

The extensible chat client.

Android Chat ⭐ 1,997

开源即时通讯(野火IM)系统Android端

Nettychat ⭐ 1,916

基于Netty+TCP+Protobuf实现的Android IM库，包含Protobuf序列化、TCP拆包与粘包、长连接握手认证、心跳机制、断线重连机制、消息重发机制、读写超时机制、离线消息、线程池等功能。

Desktop application for Instagram DMs

Quick Chat ⭐ 1,763

Real time chat app written in Swift 5 using Firebase

Mojo Webqq ⭐ 1,760

【重要通知：WebQQ将在2019年1月1日停止服务，此项目目前已停止维护，感谢大家四年来的一路陪伴】使用Perl语言（不会没关系）编写的smartqq/webqq客户端框架（非GUI），可通过插件提供基于HTTP协议的api接口供其他语言或系统调用

Xabber Android ⭐ 1,758

Open-source XMPP client for Android

Hangups ⭐ 1,737

the first third-party instant messaging client for Google Hangouts

Im_service ⭐ 1,618

golang im server

React Virtuoso ⭐ 1,590

The most powerful virtual list component for React

Orbit ⭐ 1,561

A distributed, serverless, peer-to-peer chat application on IPFS

Modern XMPP ("Jabber") Chat Client using GTK+/Vala

Livehelperchat ⭐ 1,529

Live Helper Chat - live support for your website. Featuring web and mobile apps, Voice & Video & ScreenShare. Supports Telegram, Twilio (whatsapp), Facebook messenger including building a bot.

Chaskiq ⭐ 1,487

A full featured Live Chat, Support & Marketing platform, alternative to Intercom, Drift, Crisp, etc ...

Mongooseim ⭐ 1,420

MongooseIM is a mobile messaging platform with focus on performance and scalability

Messengerkit ⭐ 1,414

💬 A UI framework for building messenger interfaces on iOS

Gochat ⭐ 1,380

goim server write by golang !🚀

React Simple Chatbot ⭐ 1,369

💬 Easy way to create conversation chats

Chat.io ⭐ 1,350

A Real Time Chat Application built using Node.js, Express, Mongoose, Socket.io, Passport, & Redis.

Nim_ios_uikit ⭐ 1,347

网易云信 iOS UI 组件，提供聊天界面，文本消息，图片消息，语音消息，视频消息，地理位置消息，自定义消息（阅后即焚）等消息示例。#推荐客户得比特币/京东卡，现在推荐使用网易云信，最低得0.02BTC或3000元京东卡/单，点击参与：https://yunxin.163.com/promotion/recommend

Candy ⭐ 1,322

JavaScript-based multi-user chat client for XMPP.

React Slack Clone ⭐ 1,317

Complete chat application, built with Chatkit | by @lukejacksonn

Talkyard ⭐ 1,287

A community discussion platform: Brings together the main features from StackOverflow, Slack, Discourse, Reddit, and Disqus blog comments.

Botframework Webchat ⭐ 1,253

A highly-customizable web-based client for Azure Bot Services.

Movim ⭐ 1,244

Movim - Decentralized social platform

Openvidu ⭐ 1,225

OpenVidu Platform main repository

Rocket.chat.electron ⭐ 1,186

Official OSX, Windows, and Linux Desktop Clients for Rocket.Chat

Jarvis On Messenger ⭐ 1,185

💬 A community-driven python bot that aims to be as simple as possible to serve humans with their everyday tasks

Mojo Weixin ⭐ 1,180

使用Perl语言（不会没关系）编写的个人账号微信/weixin/wechat客户端框架（非GUI），可通过插件提供基于HTTP协议的api接口供其他语言或系统调用

Rocket.chat.reactnative ⭐ 1,166

Rocket.Chat mobile clients

Flutter Chat Demo ⭐ 1,117

The chat app made by Flutter and Firebase

Jackal ⭐ 1,111

💬 Instant messaging server for the Extensible Messaging and Presence Protocol (XMPP).

Homeserver ⭐ 1,087

A Matrix homeserver written in Rust.

Chat Messaging App Light And Dark Theme ⭐ 1,066

Chatui ⭐ 1,062

The UI design language and React library for Conversational UI

Vue Beautiful Chat ⭐ 1,059

A simple and beautiful Vue chat component backend agnostic, fully customisable and extendable.

Rocket.chat.ios ⭐ 1,037

Legacy mobile Rocket.Chat client in Swift for iOS

Cryptocat ⭐ 1,023

Secure chat software for your computer.

Workerman Chat ⭐ 1,021

Websocket chat room written in PHP based on workerman.

Bloom ⭐ 1,021

The simplest way to de-Google your life and business: Inbox, Calendar, Files, Contacts & much more

Chatify ⭐ 1,012

A Laravel package helps you add a complete real-time messaging system to your new / existing application with only one command.

Netty Websocket Spring Boot Starter ⭐ 1,005

🚀 lightweight high-performance WebSocket framework （轻量级、高性能的WebSocket框架）

Profanity ⭐ 1,001

Ncurses based XMPP client

React Chat Widget ⭐ 980

Awesome chat widget for your React App

Startalk is a high-performace IM software for business. It has been stably used in Qunar for more than 4 years, providing services as well as consultation after and before sales to business. Startalk is applicable to multiple scenarios, such as office automation, business services, and first-party SDKs for IM scenes

Twake is a secure open source collaboration platform to improve organizational productivity.

Purple Facebook ⭐ 932

Facebook protocol plugin for libpurple (moved from jgeboski/purple-facebook)

Ios Chat ⭐ 905

开源的即时通讯(野火IM)系统

Xuanxuan ⭐ 893

xuanxuan is an open source IM resolution.

Rskgrowingtextview ⭐ 876

A light-weight UITextView subclass that automatically grows and shrinks.

Rocket.chat.android ⭐ 875

Legacy mobile Rocket.Chat client in Kotlin for Android

📱A chat application for GitHub. React + PWA + Node(koa2) + Typescripts + Mysql + Socket.io

Convos 👥 is the simplest way to use IRC in your browser

Niltalk ⭐ 824

Instant, disposable, single-binary web based live chat server. Go + VueJS.

Edumeet ⭐ 791

Multiparty web-meetings using mediasoup and WebRTC

Socket Io Typescript Chat ⭐ 790

A chat application implemented using Socket.io, TypeScript, Angular and Angular Material components

Briefing ⭐ 789

🔮 Secure direct video group chat

Seq2seq Chatbot ⭐ 788

Chatbot in 200 lines of code using TensorLayer

💘🍦🙈Vchat — 从头到脚，撸一个社交聊天系统（vue + node + mongodb）

Opensource Socialnetwork ⭐ 762

Open Source Social Network (OSSN) is a social networking software written in PHP. It allows you to make a social networking website and helps your members build social relationships, with people who share similar professional or personal interests. It is available in 16 international languages.

A Laravel chat package. You can use this package to create a chat/messaging Laravel application.

Spring Boot Websocket Chat Demo ⭐ 762

Spring Boot WebSocket Chat Demo with SockJS fallback and STOMP protocol

Growingtextview ⭐ 755

An UITextView in Swift. Support auto growing, placeholder and length limit.

Deltachat Android ⭐ 750

Email-based instant messaging for Android.

React Cool Virtual ⭐ 730

😎 ♻️ A tiny React hook for rendering large datasets like a breeze.

a minimal, distraction-free chat application

Websocket Chat ⭐ 709

Websocket based group chat app built with socket.io and react.

Wise and powerful personal assistant, available in your nearest terminal

Cabal Desktop ⭐ 688

Desktop client for Cabal, the p2p/decentralized/local-first chat platform.

1-100 of 400 projects

Advertising 📦 10

Application Programming Interfaces 📦 124

Applications 📦 192

Artificial Intelligence 📦 78

Blockchain 📦 73

Build Tools 📦 113

Cloud Computing 📦 80

Code Quality 📦 28

Collaboration 📦 32

Command Line Interface 📦 49

Community 📦 83

Companies 📦 60

Compilers 📦 63

Computer Science 📦 80

Configuration Management 📦 42

Content Management 📦 175

Control Flow 📦 213

Data Formats 📦 78

Data Processing 📦 276

Data Storage 📦 135

Economics 📦 64

Frameworks 📦 215

Graphics 📦 110

Hardware 📦 152

Integrated Development Environments 📦 49

Learning Resources 📦 166

Libraries 📦 129

Lists Of Projects 📦 22

Machine Learning 📦 347

Mapping 📦 64

Marketing 📦 15

Mathematics 📦 55

Messaging 📦 98

Networking 📦 315

Operating Systems 📦 89

Operations 📦 121

Package Managers 📦 55

Programming Languages 📦 245

Runtime Environments 📦 100

Science 📦 42

Security 📦 396

Social Media 📦 27

Software Architecture 📦 72

Software Development 📦 72

Software Performance 📦 58

Software Quality 📦 133

Text Editors 📦 49

Text Processing 📦 136

User Interface 📦 330

User Interface Components 📦 514

Version Control 📦 30

Virtualization 📦 71

Web Browsers 📦 42

Web Servers 📦 26

Web User Interface 📦 210