Soundsync is a web and desktop app to manage every audio source and every audio output in your home from a single interface. Link any audio source to multiple speakers connected to any devices on your home network. Soundsync will keep the music synchronized between all of them.

Features:

• 🆓 Free to use
• 🕸️ Work with any number of connected devices, audio sources, audio outputs and every link of your choosing
• 🎶 Compatible with a lot of different audio sources (Spotify Connect with a premium account, Airplay, Hardware Audio input (line in / microphone), Linux system audio ; coming soon: Windows system audio, UPnP and more)
• 🔊 Broadcast sound to any speaker connected to a computer (Windows, MacOS, Linux, RapsberryPi), a web browser (Chrome, Firefox) or a Chromecast and soon more
• 🔗 Group speakers together to synchronize them to the same audio source
• 🎛️ Control everything from a web browser
• 🔓 Not linked to any external service, works offline, no account creation

github.com/geekuillaume/soundsync