Copy small files to your phone through camera - as a stream of QR images.
About Optical File Transfer
Optical File Transfer is a tools app developed by Paweł.
How many times has Optical File Transfer been downloaded?
Optical File Transfer has been downloaded 7.7 thousand times. In the last 30 days, the app was downloaded 13 times.
What is the rating of Optical File Transfer?
Optical File Transfer has no ratings yet.
Is Optical File Transfer free?
Optical File Transfer is free to download. The APK download size is 9.70 MB. The latest version available is 0.0.24. The last update was on May 18, 2026.
What are the requirements for Optical File Transfer?
Optical File Transfer requires Android 4.2+ or higher. The app has a content rating of Everyone. The app has been available on Google Play July 2017.
Description
Send small files to your phone through the camera as a stream of QR images.
Features:
• No WiFi, Bluetooth, NFC, USB cable or internet connection required for transfer • Wireless and offline at the same time • Minimal setup: in download mode, just point the camera at the QR stream and wait • Can send files shared from other apps, such as file managers • Can broadcast a file full-screen in a loop, for example from a TV or monitor
Notes:
• To receive a file from a desktop PC, use the web uploader: https://wrobel1989.bitbucket.io/
It runs fully in the browser and is compatible with this app.
• Larger files can take a long time to transfer. This app is not intended to replace USB, WiFi, Bluetooth, NFC or other standard transfer methods.
• Transfer reliability depends on camera quality, phone performance, screen brightness, focus and selected transfer settings.
• If transfer is unreliable on default settings, try lowering FPS or allowing more errors.
• Transfer settings affect only the QR stream producer in upload mode. Download mode adapts to the stream it sees.
• Free version supports files up to 15 MB in size.
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