QR Code Generator
Generate scannable QR codes instantly with our free online tool
Popular QR Code Types
Website Link
QR for web URLs
LinkedIn Profile
Professional profile QR
Email Address
QR for email contact
Phone Number
QR for phone contact
0 characters
10
Medium
QR Code Generation Results
Medium QR Code generated successfully
Your formatted QR code preview will appear here
✅ High-quality scannable QR code generated
| Error Level | Recovery Capability | Usage | Best For |
|---|---|---|---|
| L (7%) | Up to 7% damage | Simple text, small codes | Basic applications |
| M (15%) | Up to 15% damage | Standard applications | Most common uses |
| Q (25%) | Up to 25% damage | Printed materials | Outdoor signage |
| H (30%) | Up to 30% damage | High durability requirements | Industrial applications |
Benefits of Using Our QR Code Generator
Instant Generation: Create scannable QR codes in seconds
Scannable: Generate codes that work with all QR readers
Customizable: Adjust size, error correction, and styling
Secure: Support for HTTPS URLs and encrypted data
Why Use Our QR Code Generator?
- Free Online QR Code Generation Tool
- Customizable Size and Error Correction
- Multiple QR Code Versions
- Scannable Output Format
- Instant Generation
- No Registration Required
- Works on All Devices
- Copy and Download Features
- Quality Analysis Metrics
- Logo and Border Options
💡 Pro Tip: Test your QR codes before printing or sharing to ensure they scan correctly. For best results, keep the QR code size large enough for scanners to read easily. Higher error correction levels (H) provide better durability but reduce data capacity.
QR Code generated successfully!
`;
}function copyToClipboard() {
if (!generatedQrCode) {
alert('Please generate a QR code first');
return;
}
const textarea = document.getElementById('outputQr');
textarea.select();
textarea.setSelectionRange(0, 99999); // For mobile devices
try {
const successful = document.execCommand('copy');
if (successful) {
showNotification('QR Code copied to clipboard!');
} else {
showError('Failed to copy QR code to clipboard.');
}
} catch (err) {
console.error('Failed to copy: ', err);
showError('Failed to copy QR code to clipboard.');
}
}function downloadQrCode() {
if (!generatedQrCode) {
alert('Please generate a QR code first');
return;
}
const data = document.getElementById('qrData').value;
const version = document.getElementById('qrVersion').value;
const blob = new Blob([generatedQrCode], { type: 'text/plain' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `qr_code_${data.replace(/\s+/g, '_')}_v${version}.txt`;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
showNotification('QR Code downloaded successfully!');
}function showNotification(message) {
const notification = document.getElementById('notification');
notification.textContent = message;
notification.classList.add('show');
setTimeout(() => {
notification.classList.remove('show');
}, 3000);
}function showError(message = "Please enter data for the QR code.") {
const errorElement = document.getElementById('errorMessage');
errorElement.textContent = message;
errorElement.classList.add('show');
}function hideError() {
document.getElementById('errorMessage').classList.remove('show');
}function resetForm() {
// Reset form fields
document.getElementById('qrData').value = 'https://www.example.com';
document.getElementById('qrSize').value = 'medium';
document.getElementById('qrVersion').value = '10';
document.getElementById('qrErrorCorrection').value = 'M';
document.getElementById('includeLogo').checked = true;
document.getElementById('includeBorder').checked = true;
document.getElementById('customColor').checked = false;
document.getElementById('generateMultiple').checked = false;
// Reset output
document.getElementById('outputQr').value = '';
generatedQrCode = '';
// Reset counts
updateQrStats('', '10', 'M', 'medium', qrVersions[10]);
// Reset UI
document.getElementById('resultsContainer').style.display = 'none';
document.getElementById('previewPlaceholder').style.display = 'flex';
document.getElementById('qrPreview').style.display = 'none';
document.getElementById('qualityInfo').style.display = 'none';
document.getElementById('qrStats').style.display = 'none';
// Disable buttons
document.getElementById('copyBtn').disabled = true;
document.getElementById('downloadBtn').disabled = true;
// Hide progress bar
document.getElementById('progressBar').style.display = 'none';
// Hide any errors
hideError();
// Generate new QR code
generateQrCode();
}