1196 Open source projects that are alternatives of or similar to Cryptocat

SUM - Secure Ultimate Messenger

Encrypted Chat. No History. No Logs.

Private messaging system that hides metadata

iOS Real Time Chat & Messaging SDK

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

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

The legitimate email replacement — n-identity, decentralized, store-and-forward, open protocol, open source. (Server)

Q-municate iOS repository

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.

Discord Clone using React, Node, Express, Socket-IO and Mysql

Input Accessory View for Commenting and Chat User Interfaces built in Swift, if you like it please "☆"

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

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

JavaScript SDK of QuickBlox cloud backend platform

Javascript (jQuery) Real Time Chat & Messaging plugin

A sample backend that demonstrates how to generate a Virgil JWT and Twilio token used for authentication with the Virgil and Twilio services

Tinode web chat using React

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

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

MongooseIM client for iOS

An implementation of the Wickr Secure Messaging Protocol in C

Official iOS SDK for Stream Chat

The next generation messenger.

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

JSON-RPC 2.0 implementation over WebSockets for Node.js and JavaScript/TypeScript

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

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

Як не стати кібер-жертвою

An elegant ready to go chat view controller for iOS applications

A complete overhaul of the Golang wrapper for libsodium

Anonymous web chat server, built on top of Themis/WebThemis

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

Messaging over Bluetooth (Android)

QuickBlox iOS SDK for messaging and video calling

golang im server

End-to-end encrypted instant web chat

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

android client

Stream Chat official Android SDK. The tutorial covers how to build your own chat experience using either Java or Kotlin.

Chat UX components built with React, inspired by Facebook Messenger

Tinode chat client application for Android

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

Stream Chat official Flutter SDK. Build your own chat experience using Dart and Flutter.

💬 Nio is an upcoming matrix client for iOS.

File sharing program using DC and ADC protocols

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

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

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

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

This is an Android library which can be used to add chat functionality to your android application with just a few lines of code.

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

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

Android Chat SDK built on Firebase

Scalable collective authority

Chat Message La - A Blockchain implementation for ultra-secure (just kidding!) messaging in Java

DEPRECATED

Apache Pulsar - distributed pub-sub messaging system

Cryptographic primitives for MirageOS

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

Django-directmessages is a low-level and easy-to-use Django App to manage simple directmessages.