Scan QR Codes & Barcodes from Images Online

Free online barcode scanner: read QR codes, EAN, UPC, Code 128 and more from image files. 100% local in your browser — no upload, no camera needed.

🔒 Runs entirely in your browser — your files never leave your device.

About Barcode & QR Scanner

Barcode & QR Scanner is a free online image tool that runs entirely in your browser. There is nothing to install and no account to create: open the page, use the tool, and download the result. Because all processing happens locally on your device (via WebAssembly), your files and text are never uploaded to any server.

How to use Barcode & QR Scanner

  1. Drop your file(s) into the upload area, or click it to browse.
  2. Adjust the options if needed.
  3. Click the action button and download the result — processed locally, in seconds.

Frequently asked questions

Is Barcode & QR Scanner really free?

Yes — Barcode & QR Scanner is completely free, with no account, no watermark, and no usage limits. It runs entirely in your browser.

Are my files uploaded to a server?

No. All processing happens locally on your device using WebAssembly. Your files never leave your computer — close the tab and nothing remains.

Which browsers are supported?

Any modern browser on desktop or mobile: Chrome, Firefox, Safari, and Edge.

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