Experimental · two way
Start a live conversation
Both devices transmit compressed speech as animated QR streams while receiving the other screen through the front camera.
Talk through
light.
Two devices can exchange live speech directly through their screens and front cameras. No account, pairing, Bluetooth, Wi-Fi, cellular service, or intermediary server.
One-way file transmitter
Send a file or text
Any file up to 64 MB, or a pasted text snippet up to 4 MB. Compressed when useful and restored with its original name.
One-way file receiver
Point and receive
Point the camera at a file sender's screen to reconstruct and verify its payload.
The bytes travel as visible light. Live speech and files are not encrypted, so any camera aimed at a transmitting screen may be able to read the stream.