BlueBubbles
A cross-platform app ecosystem, bringing iMessage to Android, PC
BlueBubbles is a free, open-source messaging application that brings Apple's iMessage experience to Android, Windows, Linux, macOS, and web browsers. It connects to a companion server running on a Mac with an active Apple account to relay messages between devices. Users can send and receive text messages, images, videos, and other attachments. The application supports group conversations, message reactions, read receipts, and delivery information.