QR Analyzer

QR Analyzer is a visualisation and learning tool designed for anyone who wants to understand the internal structure of QR codes. Unlike typical readers, this app reveals how a QR code is constructed through colour-coded layers and matrix views.

Key Features

• Capture a QR code with your camera and analyse it instantly
• Colour-coded visualisation of Finder Patterns, Timing Patterns, Format, Version, Data modules, and ECC (Error Correction) modules
• Display of mask patterns and the unmasked bit matrix
• Detailed QR metadata: version, error correction level, mask pattern, size, codewords.