Barcode Reader — Free Online Tool
Upload an image containing a barcode and decode its value. Supports Code 128, Code 39, EAN-13, EAN-8, UPC-A, UPC-E, PDF417, Data Matrix, QR codes, and Aztec codes using the browser's native BarcodeDetector API.
100% client-side. No uploads. Your data never leaves your browser.
How to use Barcode Reader
- Drop or upload an image with a barcode.
- The barcode is decoded automatically.
- Copy the decoded value.
Frequently Asked Questions
What barcode formats are supported?
Code 128, Code 39, EAN-13, EAN-8, UPC-A, UPC-E, ITF, PDF417, Codabar, Data Matrix, QR Code, and Aztec.
Which browsers support this?
Chrome 88+, Edge 88+, and Android Chrome. Firefox and Safari do not yet support the BarcodeDetector API.
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