QR Code & Barcode Reader — Free Online Tool
Upload any image containing a QR code or barcode and read its content instantly. Supports QR codes, Code 128, EAN-13, EAN-8, UPC-A, PDF417, Data Matrix, and Aztec codes. Uses the browser's native BarcodeDetector API — your image never leaves your browser.
100% client-side. No uploads. Your data never leaves your browser.
How to use QR Code & Barcode Reader
- Drop or select an image containing a QR code or barcode.
- The tool scans the image and displays all detected codes.
- Copy the decoded value with the Copy button.
- For URL values, verify the address before visiting.
Frequently Asked Questions
What browsers support this?
BarcodeDetector is available in Chrome 88+, Edge 88+, and Android Chrome. Safari and Firefox do not currently support it.
What barcode formats are supported?
QR codes, Code 128, EAN-13, EAN-8, UPC-A, UPC-E, Code 39, PDF417, Data Matrix, ITF, and Aztec.
Is my image uploaded anywhere?
No. The BarcodeDetector API processes the image entirely within your browser. Nothing is sent to any server.
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