Browse free open source Messaging platforms and projects for Mac below. Use the toggles on the left to filter open source Messaging platforms by OS, license, language, programming language, and project status.
Telegram Desktop messaging app
You can message and share files inside your intranet without a server.
Desktop Telegram client with good customization and Ghost mode.
A universal instant messaging (IM) program
Development toolkit for Web Services and XML data bindings for C & C++
Saves Discord chat logs to a file
The first messaging platform operating without user identifiers
Private messenger for Windows, Mac, and Linux
Bluetooth mesh chat, IRC vibes
A Decentralized, Onion Routed, Private Messenger
Elegant Facebook Messenger desktop app
A Tox-based instant messaging and video chat client
LXMF client for Android, Linux and macOS to communicate with people
A free and open source instant messaging and VoIP platform
A New Kind of Instant Messaging
MSN compatible messenger application
WhatsApp library for NodeJS that connects through the browser app
Franz is a free messaging app for services like WhatsApp, Slack, etc,
bluetooth mesh chat, IRC vibes
A multi-protocol instant messaging app for Mac OS X
Python chatbot framework with Natural Language Understanding
Telegraph is a Laravel package for fluently interacting with Telegram
Home to the Signal Protocol and other cryptographic primitives