Optical file transfer

Send files
through light.

One screen. One camera. Your file crosses the air as an encrypted stream of light—without an upload, pairing ritual, or radio connection.

document.zip 8.4 MB · encrypted

Receiving

Light → bytes

84 KB/slive optical channel

EncryptedAES-GCM before the first frame

OfflineNo Wi-Fi, Bluetooth, or account

ResilientRaptorQ rebuilds missed frames

Choose a mode

Ready when
the network isn’t.

Choose a file, protect it with a passphrase or make it publicly scannable, and turn your screen into the transmitter.

Start sending → B

Point your camera at the signal. Droptic rebuilds and verifies every byte before saving.