1485 Open source projects that are alternatives of or similar to Webapp

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

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

Tinodios: Tinode Messaging Client for iOS

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

golang im server

Messenger Clone - Real-time iOS Chat with Firebase Firestore written in Swift

Tinode chat client application for Android

DEPRECATED

android client

Franz is a free messaging app for services like WhatsApp, Slack, Messenger and many more.

iOS Real Time Chat & Messaging SDK

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.

Chat SDK iOS - Open Source Mobile Messenger

Crossplatform Telegram client

Q-municate iOS repository

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.

Chat UX components built with React, inspired by Facebook Messenger

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

iGap Client for Android Source Code

🌛 Dark themes / mode for Rambox, Franz or Ferdi messaging services

Chat SDK Android - Open Source Mobile Messenger

Android Chat SDK built on Firebase

Electron based multi IM (Instant Messaging) client

Official iOS SDK for Stream Chat

Desktop application for Instagram DMs

Conversations is an open source XMPP/Jabber client for Android

Real-time Messenger for Laravel

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

Magento Chatbot Integration with Telegram, Messenger, Whatsapp, WeChat, Skype and wit.ai.

MongooseIM client for iOS

🧔🏽 Ferdi helps you organize how you use your favourite apps by combining them into one application

A dead simple Go library for sending notifications to various messaging services.

blabber.im basiert auf Conversations und ist ein Open Source XMPP/Jabber Messenger für Android 4.1+

Messaging APIs for multi-platform

即时通讯(IM)系统

iGap Client for iOS Source Code

An alternative official version iGap messenger client

💬 Nio is an upcoming matrix client for iOS.

🎹 Add a Slack / WhatsApp - style chat keyboard to your Cordova app!

Messaging APIs for multi-platform

JavaScript SDK of QuickBlox cloud backend platform

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

⚡️ A framework for building conversational user interfaces.

Delta Chat Rust Core library, used by Android/iOS/desktop apps and bindings

Connect your App to Multiple Messaging Channels with the W3C Open standard.

Group and OneonOne chat using firebase built in Kotlin similar to whatsapp.

SUM - Secure Ultimate Messenger

Demo Application for https://github.com/musonza/chat/

Open-source Voice & Video Calling and Text Chat App for Java (Android)

Telegram Private Message Chat Bot

Movim - Decentralized social platform

Easy to use Vue chat.

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

Providing the Element messaging desktop client packaged for the Fedora, Red Hat(IBM), and OpenSUSE families of linux desktop operating systems.

An elegant messages UI library for iOS

An elegant ready to go chat view controller for iOS applications

Open-source Voice & Video Calling and Text Chat App for Kotlin (Android)

Javascript (jQuery) Real Time Chat & Messaging plugin

LAN Instant Messaging based on Qt

iOS Messaging Application using Cleverbot and ReactorKit