OptiTransfer
Secure optical file transfer
Sender
Receiver
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Sender
1/4
Choose file
⚡ Fast (200B)
🚀 Turbo (350B)
🔥 Insane (500B)
Continue
📄
Select a file
Back
Link
2/4
🔑 Public Key
📷 Tap to focus · Point at Receiver's QR
Live
Generate
Scan
Retry
----
Confirm
⚡
Click "Generate"
Back
Preparing
3/4
⏳
Generating QR codes...
0 / 0
Continue
Back
Streaming
4/4
Ready
0 / 0
Start
Stop
✅
Ready
Back
Complete!
done
All chunks sent
The receiver now has the file.
Back to start
Back
Receiver
1/4
Start Camera
📷
Click to start
Back
Link
2/4
📷 Tap to focus · Align sender's QR
Scan
Show my QR
📷 Scan sender first
----
Confirm
⏳
Waiting...
Back
Receiving
3/4
📷 Keep sender's screen in box
0 / 0
Debug
Stop
📡
Waiting for stream...
Back
Received!
done
unknown
📄 file
0 KB
Download
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