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.
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
- Drop your file(s) into the upload area, or click it to browse.
- Adjust the options if needed.
- 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.
Related tools
AI Image Detector
Check whether an image was generated by AI (Midjourney, DALL·E, Stable Diffusion…) using a neural detector plus metadata forensics — all locally.
runs locallyAVIF to JPG Converter
Convert AVIF images to JPG online for free, even if your browser can't open AVIF.
runs locallyAVIF to PNG Converter
Convert AVIF images to lossless PNG online for free, preserving transparency.
runs locallyBackground Remover
Remove the background from any photo with an AI that runs entirely in your browser.
runs locallyBarcode Generator
Generate Code 128, EAN-13, or UPC-A barcodes from text or digits and download them as PNG.
runs locallyBMP Converter
Convert BMP images to PNG or JPG, or turn any image into a BMP — entirely in your browser.
runs locally