Binary Eye
Overview
• Binary Eye is a powerful, lightweight, and privacy-focused barcode scanning application designed for Android.
• It provides a clean, user-friendly experience completely free of advertisements, tracking, and unnecessary permissions.
Core Capabilities
• High-speed scanning: Instantly recognizes a vast array of barcode formats using the robust ZXing (Zebra Crossing) library.
• Inverted code support: Capably scans light-on-dark or inverted barcodes that many standard scanners fail to process.
• Barcode generation: Includes a built-in generator allowing users to create their own barcodes for various types of data.
• Privacy-first design: Operates without intrusive data collection or intrusive ad-supported frameworks.
Supported Formats
Binary Eye offers comprehensive compatibility with industry-standard and specialized symbologies, including:
• Standard 1D codes: Codabar, Code 39, Code 93, Code 128, EAN 8, EAN 13, ITF, RSS 14, RSS Expanded, UPC A, UPC E, and UPC EAN Extension.
• 2D and Matrix codes: Aztec, Data Matrix, PDF417, QR Code, Micro QR Code, and rMQR Code.
• Specialized formats: DX Film Edge and partial support for MaxiCode.
Open Source Commitment
• The application is fully open source, encouraging transparency and community contribution.
• Users can inspect the codebase, suggest improvements, or contribute to ongoing development by visiting the official repository.
Project Repository: https://github.com/markusfisch/BinaryEye
FAQ
Q: Does Binary Eye require an internet connection to function?
A: No, Binary Eye is designed to work entirely offline. Because it does not rely on cloud processing for its primary features, you can scan and generate codes without needing any data connection.
Q: Is the application really free from advertisements and tracking?
A: Absolutely. Binary Eye is built with a privacy-first philosophy, meaning there are no integrated advertising frameworks, no analytics trackers, and no unnecessary data collection processes running in the background.
Q: How does Binary Eye handle inverted or light-on-dark barcodes?
A: One of the distinct features of this application is its ability to process inverted barcodes. While many standard scanners struggle with these, Binary Eye is specifically engineered to recognize and decode them accurately.
Version History
v2.50.0——28 May 2026
Binary Eye, the privacy-focused, open-source barcode scanner for Android. Fast, ad-free, and supports 2D/1D codes. Download the latest version of Binary Eye 1.73.1 to enjoy new features and updates immediately!
* Update ZXingCpp and support Telepen format
* Update vdstools
* Fix stale history row highlighting
*1.72.2
* Import/export preferences using QR codes
* Add predefined expert and simple profiles
* Update ZXingCpp library
* Fix beeping on scans
*1.72.1
* Fix migrating DATA_BAR entries
* Italian language update
