Open-source projects tagged “messaging”

A self-hosted personal AI assistant that runs on your own devices and answers you through chat apps like WhatsApp, Telegram, Slack, and Discord.

An MCP server built on Telethon that lets Claude, Cursor and other MCP clients read Telegram chats and manage groups, messages, media and contacts.

A messaging app and network that uses no user identifiers, with end-to-end encryption and private message routing across iOS, Android, desktop and CLI.

A Tailscale-based communication layer that lets personal AI agents on your machines send messages, structured data, files and wake-up requests to each other.

Android app that turns a phone into an SMS gateway, letting you send and receive SMS and MMS through an HTTP API or CLI.