Top 117 chat-application open source projects

Official iOS SDK for Stream Chat

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

Xamarin Forms Modern Chat Using SignalR ASP.NET

This is the simple Chat Application in which user can join the room and continue chatting with others.

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

Template project for configuring websockets with spring

The 2Kb smallest Chat component.

CLI based messaging tool

Chatbot – is a computer program that simulates a natural human conversation. Users communicate with a chatbot via the chat interface or by voice, like how they would talk to a real person.

Connect and study together with friends over text and voice channels, over a click of a button. Web application for chat and audio streaming.

Flutter chat-app UI with multiple themes & light + Dark mode.

UNIX compatible, Discord and Telegram inspired, Pokémon-themed instant messaging service.

💬 ChatViewController, ChatBar, ImagePicker like Slack Application. Message App written in Swift

JetGram is an open source desktop app Telegram clone made with JavaFx.

official sdk for v chat this is a complete chat ecosystem use flutter for clint node js and socket io for server side flutter chat v chat sdk and flutter group chat

Satellite gives you peace of mind with end-to-end encryption without sacrificing quality. Stream in 4k, chat in 500kbs+, share 10GB files.

This application shows how to build (in Swift4) a simple Chat room where users can register, login, send messages to other users etc using Firebase. If you are a developer who has got an interesting idea but could not find a backend developer to take the idea to a product level, then do check out this project as an introductory course to Firebas…

A clone of Whatsapp web client 🌀

Full stack chat application created w/ Next.js, Socket.IO, Express, React and TypeScript

Open Source React Chat Widget. Ready for use and can be connected to any backend like Chatbot/NLP/Live Chat engine or 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

MyS3Chat – Complete Open Source Real Time Android Chat Application using Firebase

Stream Chat official Ruby API Client

Code samples for Flutter, based on ConnectyCube platform

Sample app for Build Viking.

[Maintainer Required] Dialogflow Django is a web client to chat 💖

A simple chat client built in React for communicating with the node-multi-server-chat example

Realtime Chat application using stream and linking with firebase firestore database build using flutter and firebase

Chat on your terminal with other users through a gRPC service

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

Link to the package -. https://pub.dartlang.org/packages/flutter_chat_bar

UcxUcc is a simple but powerful team collaboration suite of applications designed to improve communications, information sharing and productivity for the businesses small and large.

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

Collaborative cloud platform for students, teachers, and professionals.

Encrypted web socket chat - Darkwire.io client

🧠 Create chatbots easily with Bot Framework! 🤖

Tinode javascript bindings

Encrypted web socket chat - Darkwire.io Chat Server

Chat app based on the MVVM architecture using Kotlin, ViewModel, LiveData, DataBinding and more.

Server side of Chat App implemented using Nest

即时通讯(IM)系统

🚀 🌠 Real Time Chat Application created with MEVN Stack

A Simple Chat Application using MERN stack (MongoDB, Express JS, React JS, Node JS) and Socket.io for real time chatting

⭐ 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. 💝

SuperChats is a premium library with unique features that control Whatsapp functions. With Superchats you can build service bots, multiservice chats or any system that uses whatsapp

保密型聊天软件服务器 ／Private Chat Server

Open-source JavaScript SDK to enable Real-time Chat.

💬 A PreactJS powered progressive web (chat) application (Not active)

Official open-source repository for LAN Messenger

Multithreading TCP server and client communicating over TCP/IP - Windows Forms Application.

컴투스 C++ 네트워크 스터디 개인 작업 저장소

A full-featured (simple message, voice, video) flutter chat application by SignalR and WebRTC

the safest place to reach out

go-chat.使用Go基于WebSocket开发的web聊天应用。单聊，群聊。文字，图片，语音，视频消息，屏幕共享，剪切板图片，基于WebRTC的P2P语音通话，视频聊天。

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

A fully functional social media app built with flutter with multiple features