AirGap Optical Bridge
Private file transfer, light to light
No transfer network
Offline by design
Move a file across the air gap.
Encode a small file into animated UR QR frames, then scan the stream on another device. File contents stay in this browser and are never uploaded.
Prepare your QR stream
Choose a file up to 150 KB. Keep the receiver's camera pointed at the animated code.
Preparing frames0%
Scan a QR stream
Start a camera or share the screen showing the sender's animated QR code.
Check camera position
Point your camera at a QR code on another screen or a printed page. Hold it steady until three QR frames are read. The sender's animated QR display is ideal for checking scanning conditions.
Not tested yet. This check verifies QR focus and framing, not guaranteed 100% accuracy.
Camera or screen preview will appear here
Waiting for UR:BYTES frames0%
The stream is decoded locally; point this camera at the sender's display.