Free online barcode and QR code tool to decode, scan, and generate barcodes instantly. Decode barcodes and QR codes using image upload, image URL, or live camera scan. Generate single or bulk barcodes and QR codes online with full support for UPC-A, UPC-E, EAN-8, EAN-13, Code 128, Code 39, ITF, Codabar, QR Code, Data Matrix, PDF417, and Aztec. No signup required, fast, secure, mobile-friendly, and works directly in your browser.