Transfer data between devices using sound. Chat with nearby devices or send files. Uses ggwave for cross-platform compatibility.
Username:
Protocol:
Messages
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Start listening and send a message to chat!
Tip: Enable "Listening" on all devices to receive messages. Keep devices within hearing distance.
Protocol Reference
| Protocol | Speed | Notes |
|---|---|---|
| Normal | 8 B/s | Audible, reliable (~8 bytes/sec) |
| Fast | 16 B/s | Audible, faster (~16 bytes/sec) |
| Fastest | 32 B/s | Audible, fastest (~32 bytes/sec) |
| Ultrasonic | 8 B/s | Inaudible, reliable (~8 bytes/sec) |
| Ultrasonic Fast | 16 B/s | Inaudible, faster (~16 bytes/sec) |
| Ultrasonic Fastest | 32 B/s | Inaudible, fastest (~32 bytes/sec) |
| DT Normal | 8 B/s | Dual-tone, reliable |
| DT Fast | 16 B/s | Dual-tone, faster |
| DT Fastest | 32 B/s | Dual-tone, fastest |
Powered by ggwave - cross-platform data-over-sound library with Reed-Solomon error correction.