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QR Code Reader

Scan and decode QR codes online from image files.

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Decoded QR Code Content

Online QR Code Reader

Easily decode QR codes from pictures, screenshots, and downloaded images. Works 100% on your device with no data sent to any remote server.

Popular Tools

function readQR(e){const file=e.target.files[0];if(!file)return;const img=new Image();img.onload=()=>{const canvas=document.getElementById('qrCanvas');canvas.width=img.width;canvas.height=img.height;canvas.style.display='block';const ctx=canvas.getContext('2d');ctx.drawImage(img,0,0);const imgData=ctx.getImageData(0,0,img.width,img.height);if(typeof jsQR!=='undefined'){const code=jsQR(imgData.data,imgData.width,imgData.height);if(code){document.getElementById('outputText').value=code.data;return;}}document.getElementById('outputText').value='Could not detect QR code in this image. Please ensure the QR code is clear and well-lit.';};img.src=URL.createObjectURL(file);}function copyResult(){const t=document.getElementById('outputText').value;if(!t)return;navigator.clipboard.writeText(t).then(()=>{document.getElementById('copyBtnText').textContent='Copied!';setTimeout(()=>document.getElementById('copyBtnText').textContent='Copy',2000);});}