QR-Code Master

QR-Code Master is a powerful scanner and generator for QR codes, barcodes, and 2D codes. SCAN ANY CODE Point your camera at any QR code, barcode, or 2D code and get instant results. Supports QR Code, Aztec, Data Matrix, PDF-417, EAN-13, EAN-8, UPC-A, Code 128, Code 39, and Codabar. Pinch to zoom for small or distant codes. DEEP ANALYSIS See the full technical details of every code you scan: QR version, error correction level, mask pattern, encoding segments, and more. View color-coded visualizations that highlight finder patterns, alignment patterns, and timing patterns. GENERATE CODES Create QR codes, Aztec codes, Data Matrix, PDF-417, and all supported 1D barcode formats. Live preview updates as you type. Fine-tune QR parameters including error correction level, version, mask pattern, and encoding mode. BATCH SCANNING Switch to batch mode to scan multiple codes in rapid succession. All scanned items are saved together for easy review. SCANNER FILTERS Only scan the code types you need. Enable the scanner filter and select which formats to accept. HISTORY Every scan is saved with full details. Review, search, and re-open any previously scanned code. SHARE & SAVE Copy content to clipboard, share via any app, open URLs directly, or save generated codes as images.