Optical Transfer
Transfer data between air-gapped devices via animated QR Codes.
This tool uses animated QR codes to transfer data between two devices via screen and camera. Completely offline, no internet required.
Instructions
- Sender: Paste text or select an image.
- Sender: Click 'Start Transfer' to show the animated QR code.
- Receiver: Open this page, switch to 'Receiver' mode, and allow camera access.
- Receiver: Point the camera at the Sender's screen until the progress bar completes.
Tips
- If scanning is slow, try lowering the FPS on the Sender.
- Ensure good lighting and avoid screen glare.
- Images are heavily compressed; not suitable for high-res photos.
Privacy & Security Statement
Your data security is our top priority. This tool uses Client-side Computing technology, meaning all processing happens instantly on your device (phone or computer).
This means: No content you enter is ever uploaded to the internet or our servers. Whether it's confidential documents, private diaries, or code, you can safely paste and process it here.