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The Top 3,379 Chat Open Source Projects on Github

Categories > Messaging > Chat
Rocket.chat ⭐ 31,437
The communications platform that puts data protection first.
Hubot ⭐ 16,016
A customizable life embetterment robot.
Zulip ⭐ 15,095
Zulip server and web app—powerful open source team chat
React Native Gifted Chat ⭐ 11,426
💬 The most complete chat UI for React Native
Chat ⭐ 8,393
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
Everydaywechat ⭐ 8,349
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 ⭐ 7,922
Keybase Go Library, Client, Service, OS X, iOS, Android, Electron
Server ⭐ 6,434
即时通讯(IM)系统
Open Im Server ⭐ 6,352
OpenIM: Instant messaging open source project based on go built by former WeChat technology experts. Backend in Go.（由前微信技术专家打造的基于 Go 实现的即时通讯（IM）项目，从服务端到客户端SDK开源即时通讯（IM）整体解决方案，可以轻松替代第三方IM云服务，打造具备聊天、社交功能的app。）
Caprine ⭐ 6,220
Elegant Facebook Messenger desktop app
Lemmy ⭐ 5,855
🐀 Building a federated link aggregator in rust
Wewechat ⭐ 5,540
💬 Unofficial WeChat client built with React, MobX and Electron.
Owncast ⭐ 5,518
Take control over your live stream video by running it yourself. Streaming + chat out of the box.
Ejabberd ⭐ 5,112
Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)
Fiora ⭐ 4,958
An interesting open source chat application. Developed with node.js, mongoDB, socket.io and react
Thelounge ⭐ 4,659
💬 ‎ Modern, responsive, cross-platform, self-hosted web IRC client
Ssh Chat ⭐ 4,529
Chat over SSH.
Messenger ⭐ 4,262
Open source, native iOS Messenger, with realtime chat conversations (full offline support).
Conversations ⭐ 3,982
Conversations is an open source XMPP/Jabber client for Android
Yakyak ⭐ 3,866
Desktop chat client for Google Hangouts
Organizr ⭐ 3,669
HTPC/Homelab Services Organizer - Written in PHP
Qqbot ⭐ 3,602
QQBot: A conversation robot base on Tencent's SmartQQ
Venom ⭐ 3,550
Venom is the most complete javascript library for Whatsapp, 100% Open Source.
Jitsi ⭐ 3,547
Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.
Chatkit ⭐ 3,468
Android library. Flexible components for chat UI implementation with flexible possibilities for styling, customizing and data management. Made by Stfalcon
Discordchatexporter ⭐ 3,337
Exports Discord chat logs to a file
Chatsecure Ios ⭐ 3,019
ChatSecure is a free and open source encrypted chat client for iOS that supports OTR and OMEMO encryption over XMPP.
Converse.js ⭐ 2,770
Web-based XMPP/Jabber chat client written in JavaScript
Errbot ⭐ 2,637
Errbot is a chatbot, a daemon that connects to your favorite chat service and bring your tools and some fun into the conversation.
Botui ⭐ 2,579
🤖 A JavaScript framework to create conversational UIs
Vuvuzela ⭐ 2,401
Private messaging system that hides metadata
Weechat ⭐ 2,380
The extensible chat client.
Android Chat ⭐ 2,129
开源即时通讯(野火IM)系统Android端
React Virtuoso ⭐ 2,127
The most powerful virtual list component for React
Igdm ⭐ 1,872
Desktop application for Instagram DMs
Xabber Android ⭐ 1,773
Open-source XMPP client for Android
Mojo Webqq ⭐ 1,764
【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
Chaskiq ⭐ 1,749
A full featured Live Chat, Support & Marketing platform, alternative to Intercom, Drift, Crisp, etc ...
Hangups ⭐ 1,739
the first third-party instant messaging client for Google Hangouts
Nettychat ⭐ 1,671
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。
Im_service ⭐ 1,665
golang im server
Quick Chat ⭐ 1,663
Real time chat app written in Swift 5 using Firebase
Dino ⭐ 1,661
Modern XMPP ("Jabber") Chat Client using GTK+/Vala
Livehelperchat ⭐ 1,598
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.
Orbit ⭐ 1,566
A distributed, serverless, peer-to-peer chat application on IPFS
Gochat ⭐ 1,558
goim server write by golang !🚀
Relatedchat ⭐ 1,515
Open source alternative communication platform
Flutter_hrlweibo ⭐ 1,507
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
Mongooseim ⭐ 1,467
MongooseIM is Erlang Solutions' robust, scalable and efficient XMPP server, aimed at large installations. Specifically designed for enterprise purposes, it is fault-tolerant and can utilise the resources of multiple clustered machines.
React Simple Chatbot ⭐ 1,420
💬 Easy way to create conversation chats
Messengerkit ⭐ 1,410
💬 A UI framework for building messenger interfaces on iOS
Talkyard ⭐ 1,382
A community discussion platform: Brings together the main features from StackOverflow, Slack, Discourse, Reddit, and Disqus blog comments.
Chat.io ⭐ 1,368
A Real Time Chat Application built using Node.js, Express, Mongoose, Socket.io, Passport, & Redis.
Nim_ios_uikit ⭐ 1,365
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
Openvidu ⭐ 1,330
OpenVidu Platform main repository
Movim ⭐ 1,324
Movim - Decentralized social platform
React Slack Clone ⭐ 1,315
Complete chat application, built with Chatkit | by @lukejacksonn
Rocket.chat.electron ⭐ 1,307
Official OSX, Windows, and Linux Desktop Clients for Rocket.Chat
Candy ⭐ 1,307
JavaScript-based multi-user chat client for XMPP.
Rocket.chat.reactnative ⭐ 1,300
Rocket.Chat mobile clients
Botframework Webchat ⭐ 1,284
A highly-customizable web-based client for Azure Bot Services.
Chatui ⭐ 1,258
The UI design language and React library for Conversational UI
Twake ⭐ 1,253
Twake is a secure open source collaboration platform to improve organizational productivity.
Jarvis On Messenger ⭐ 1,209
💬 A community-driven python bot that aims to be as simple as possible to serve humans with their everyday tasks
Jackal ⭐ 1,193
💬 Instant messaging server for the Extensible Messaging and Presence Protocol (XMPP).
Mojo Weixin ⭐ 1,179
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
Flutter Chat Demo ⭐ 1,178
The chat app made by Flutter and Firebase
Chatify ⭐ 1,134
A Laravel package helps you add a complete real-time messaging system to your new / existing application with only one command.
Vue Beautiful Chat ⭐ 1,125
A simple and beautiful Vue chat component backend agnostic, fully customisable and extendable.
Bloom ⭐ 1,124
The simplest way to de-Google your life and business: Inbox, Calendar, Files, Contacts & much more
React Chat Widget ⭐ 1,101
Awesome chat widget for your React App
Homeserver ⭐ 1,086
A Matrix homeserver written in Rust.
Profanity ⭐ 1,053
Ncurses based XMPP client
Workerman Chat ⭐ 1,044
Websocket chat room written in PHP based on workerman.
Netty Websocket Spring Boot Starter ⭐ 1,022
🚀 lightweight high-performance WebSocket framework （ 轻量级、高性能的WebSocket框架）
Wechatexporter ⭐ 1,019
Wechat Chat History Exporter 微信聊天记录导出程序
Rocket.chat.ios ⭐ 1,015
Legacy mobile Rocket.Chat client in Swift for iOS
Cryptocat ⭐ 981
Secure chat software for your computer.
Ios Chat ⭐ 954
开源的即时通讯(野火IM)系统
Turms ⭐ 936
🕊️ The world's most advanced open source instant messaging engine for 100K~10M concurrent users https://turms-im.github.io/docs
Purple Facebook ⭐ 932
Facebook protocol plugin for libpurple (moved from jgeboski/purple-facebook)
P2p ⭐ 926
🖥️ P2P Remote Desktop - Portable, No Configuration or Installation Needed.
Chat Messaging App Light And Dark Theme ⭐ 925
Edumeet ⭐ 886
Multiparty web-meetings using mediasoup and WebRTC
Rskgrowingtextview ⭐ 869
A light-weight UITextView subclass that automatically grows and shrinks.
Rocket.chat.android ⭐ 862
Legacy mobile Rocket.Chat client in Kotlin for Android
Convos ⭐ 861
Convos 👥 is the simplest way to use IRC in your browser
Opensource Socialnetwork ⭐ 836
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 17 international languages.
Ghchat ⭐ 835
📱A chat application for GitHub. React + PWA + Node(koa2) + Typescripts + Mysql + Socket.io
Chat ⭐ 822
A Laravel chat package. You can use this package to create a chat/messaging Laravel application.
Laravel_template_with_vue ⭐ 818
laravel6和vue.js结合的前后端分离项目模板。包含接口端、管理端、小程序和微信公众号端，绝对是你做外包或者自建项目的首选模板。模板内容包括基础的用户管理和权限管理、日志管理、集成第三方登录，整合laravel-echo-server 实现了websocket 做到了消息的实时推送，并在此基础上，实现了聊天室和客服功能。
Deltachat Android ⭐ 807
Email-based instant messaging for Android.
Spring Boot Websocket Chat Demo ⭐ 802
Spring Boot WebSocket Chat Demo with SockJS fallback and STOMP protocol
Main ⭐ 790
a minimal, distraction-free chat application
Seq2seq Chatbot ⭐ 788
Chatbot in 200 lines of code using TensorLayer
Niltalk ⭐ 786
Instant disposable single-binary live chat server. Go + VueJS.
Briefing ⭐ 783
Secure direct video group chat
Socket Io Typescript Chat ⭐ 782
A chat application implemented using Socket.io, TypeScript, Angular and Angular Material components
Vchat ⭐ 778
💘🍦🙈Vchat — 从头到脚，撸一个社交聊天系统（vue + node + mongodb）
Mirotalksfu ⭐ 758
🏆 WebRTC - SFU - Secure, Simple, and Scalable Real-Time Video Conferences Up to 4k, compatible with all browsers and platforms.
1-100 of 3,379 projects

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