Air-gap file transfer
⬡
QR Beam
Transfer files between air-gapped systems using animated QR codes — no network, no cables, no cloud.
📤
Originating device
Sender
Load any file, encode it into QR chunks, and beam them to the receiver.
Open Sender →
📡
Receiving device
Receiver
Point your camera at the sender screen to capture and reassemble the file.
Open Receiver →
🔒
100% offline
⚡
700 ms / manual
📦
700 B chunks
🛡️
ECC level L
🔁
Retransmit missing
🗂️
Any file type
🔊
GibberLink audio
⌨️
Manual navigation