1032 Open source projects that are alternatives of or similar to server

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

golang im server

android client

DEPRECATED

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

开源的即时通讯(野火IM)系统

Tinode web chat using React

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

YiChat-基于tigase的独立IM系统

Technitium Bit Chat, a secure, peer-to-peer, instant messenger!

Terminal-based P2P VoIP application (TeamSpeak-/Skype-like voice chatting over LAN or Internet)

📶即时消息推送服务(即时通讯)，基于Netty- Instant Messaging push service based on Netty

Connect IM Android Project

IM server based on netty. Provides a client jar. Integrate with your own login system.基于netty实现的IM服务端,提供客户端jar包,可集成自己的登录系统

Connect IM iOS Project

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

Build your own chat UI with React components in few minutes. Chat UI Kit from chatscope is an open source UI toolkit for developing web chat applications.

Tinodios: Tinode Messaging Client for iOS

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

MongooseIM client for Android

An alternative official version iGap messenger client

Official iOS SDK for Stream Chat

Chat SDK iOS - Open Source Mobile Messenger

Official open-source repository for LAN Messenger

MongooseIM client for iOS

Chat SDK Android - Open Source Mobile Messenger

企业IM即时通讯定制平台，百万级高并发、高性能、可扩展、安全、高交互体验的企业通信和协作im平台。包含通讯服务、客户端（PC、Android、iOS）、Web门户（用于集成企业应用）、WebAPI。

SwiftUI Chat UI (Client) Framework & Documentation to get started!

iOS Real Time Chat & Messaging SDK

This project is demo for Laravel-Talk package and its also Docker ready

A simple, beautiful, mobile-first instant messaging progressive web application.

wechat_flutter Flutter版本微信，一个优秀的Flutter即时通讯IM开源库！

基于安卓QQ协议的vscode-qq扩展

Electron based multi IM (Instant Messaging) client

Routr: Next-generation SIP Server

🚀starRTC，即时通讯(IM)系统，免费IM系统（含单聊，群聊，聊天室，文件传输），免费一对一视频聊天，VOIP，语音对讲（回音消除），直播连麦，视频直播，RTSP拉流，RTMP推流，webRTC服务端，在线教育，白板，小班课，在线会议，视频会议，视频监控，局域网直连（无需服务器），兼容webRTC, 支持webRTC加速，P2P高清传输，安卓、iOS、web互通，支持门禁对讲，可视对讲，电视盒子，树莓派，海思，全志，任天堂switch，云游戏，OTT设备，物联网平台，C语言自研方案，支持二次开发成类微信，类映客等APP，✨万水千山总是情，来个star行不行✨，更多示例请访问：

opensource im with server(go) and client(flutter+swift)

免费IM系统，IM即时通信消息系统(含一对一文字聊天，群聊，聊天室)，免费一对一voip实时通话，录屏，webrtc服务端，免费直播连麦，互动直播，视频直播，RTSP拉流，RTMP推流，语音对讲，免费在线会议，视频会议等服务端程序，支持物联网平台，✨万水千山总是情，来个star行不行✨

Code samples for Flutter, based on ConnectyCube platform

📶即时消息推送服务(即时通讯)，基于Netty+protobuf-- Instant Messaging push service based on Netty+protobuf

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

iGap Client for Android Source Code

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

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

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

Tinode chat client application for Android

flutter写的IM移动客户端

simple but convenient CLI-based Matrix client app for sending and receiving

qTox is a chat, voice, video, and file transfer IM client using the encrypted peer-to-peer Tox protocol.

Android Chat SDK built on Firebase

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

ChatLayout is an alternative solution to MessageKit. It uses custom UICollectionViewLayout to provide you full control over the presentation as well as all the tools available in UICollectionView. It supports dynamic cells and supplementary view sizes.

Highly optimized, extremely modular and very flexible XMPP/Jabber server

💬 Nio is an upcoming matrix client for iOS.

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.

The 2Kb smallest Chat component.

🌟🌟🌟🌟🌟 Falcon Messenger is a Fast and Beautiful cloud-based messaging app. With iOS and IPadOS Support. Available on the App Store.

iGap Client for iOS Source Code

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。

🚀 🌠 Real Time Chat Application created with MEVN Stack