The $15 StreamPuck plugs into any speaker's AUX port and syncs your whole home in 5ms. Any brand. No app. No lock-in.
OPEN SOURCE · MIT LICENSED · BROWSER-BASED SETUP · SHIPS Q3 2026
Start with a single puck. Expand to every room. Host it yourself on a Pi. Or go full PCBA production build.
Plug into any speaker's AUX port. Connect over BLE in Chrome. Stream anything. 5ms sync across every room.
Wire five rooms and save $15. 3 months of Pro included. Priority shipping. Founder pricing locked for life.
Browser-based control center. Discover pucks over BLE, push WiFi, manage zones, stream audio. Runs in Chrome — zero install.
StreamPuck into any speaker's 3.5mm AUX. Power from any USB. Hardware done.
Open Chrome → Hub App → SCAN BLE → select your puck → push WiFi credentials once. It remembers forever.
Spotify, YouTube, your browser. Audio streams over 2.4GHz WiFi via Snapcast to your puck.
Every room plays in 5ms lock-step. Walk the house — the music follows you seamlessly.
| STREAMPUCK | Sonos | WiiM | Chromecast | |
|---|---|---|---|---|
| Price per room | $15 | $249+ | $99+ | $30+ |
| Works with any speaker | ✓ | ✕ | partial | partial |
| No app required | ✓ | ✕ | ✕ | ✕ |
| Multi-room sync | 5ms | ✓ | ✓ | limited |
| Open source | ✓ MIT | ✕ | ✕ | ✕ |
| Self-hostable | ✓ | ✕ | ✕ | ✕ |
Run the Snapcast server on a Raspberry Pi or your laptop. Full control. No cloud dependency. Your pucks connect over your own network.
Any Raspberry Pi on your network. $15–$35 one-time. Runs 24/7, always on, always ready for every puck to connect. The proper permanent whole-home setup.
No Pi yet? Run Snapcast server inside WSL2 on your Windows laptop. Full Linux environment, zero extra hardware. Good for testing before you set up the Pi.
$15. Any speaker. Every room. Built in public, one puck at a time.