Coupon Code Generator
Generate unique promotional codes instantly with our free online tool
Popular Coupon Types
Discount Code
Standard percentage discount
Free Shipping
Free delivery promotion
Buy One Get One
Buy one item, get one free
Welcome Offer
New customer discount
0 characters
0 codes
Alphanumeric
Coupon Generation Results
10 unique alphanumeric coupons generated successfully
Your formatted coupon preview will appear here
✅ High-quality unique coupons generated with cryptographic uniqueness
| Coupon Type | Description | Use Case | Examples |
|---|---|---|---|
| Percentage | Discount as percentage of purchase | Seasonal sales, promotions | SAVE20, DISCOUNT15 |
| Fixed Amount | Fixed monetary discount | Special offers, loyalty rewards | SAVE10, OFF5 |
| Free Shipping | Free shipping for orders | Delivery incentives | FREESHIP, FREEDELIVERY |
| Buy One Get One | Offer one item free with purchase | Product launches, clearance | BOGO, BUY1GET1 |
Benefits of Using Our Coupon Generator
Instant Generation: Create unique coupons in seconds
Unique Codes: Guarantee non-duplicate codes
Customizable: Adjust length, format, and type
Marketing Ready: Generate codes for campaigns
Why Use Our Coupon Generator?
- Free Online Coupon Generation Tool
- Multiple Coupon Types and Formats
- Customizable Length and Validation
- Unique Code Generation
- Instant Generation
- No Registration Required
- Works on All Devices
- Copy and Download Features
- Quality Analysis Metrics
- Template-Based Generation
💡 Pro Tip: For maximum effectiveness, use shorter codes (6-8 characters) for easy entry. Combine with limited validity periods to create urgency. Always test your codes before launching promotions to ensure they work correctly.
Coupons generated successfully!
`;
}function copyToClipboard() {
if (generatedCoupons.length === 0) {
alert('Please generate coupons first');
return;
}
const textarea = document.getElementById('outputCoupons');
textarea.select();
textarea.setSelectionRange(0, 99999); // For mobile devices
try {
const successful = document.execCommand('copy');
if (successful) {
showNotification('Coupons copied to clipboard!');
} else {
showError('Failed to copy coupons to clipboard.');
}
} catch (err) {
console.error('Failed to copy: ', err);
showError('Failed to copy coupons to clipboard.');
}
}function downloadCoupons() {
if (generatedCoupons.length === 0) {
alert('Please generate coupons first');
return;
}
const prefix = document.getElementById('couponPrefix').value;
const format = document.getElementById('couponFormat').value;
const blob = new Blob([generatedCoupons.join('\n')], { type: 'text/plain' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `coupons_${prefix}_${format}.txt`;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
showNotification('Coupons 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 a coupon prefix.") {
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('couponPrefix').value = 'SAVE';
document.getElementById('couponLength').value = '8';
document.getElementById('couponFormat').value = 'alphanumeric';
document.getElementById('couponType').value = 'percentage';
document.getElementById('includeSeparator').checked = true;
document.getElementById('includeHyphens').checked = true;
document.getElementById('uniqueCodes').checked = true;
document.getElementById('validateFormat').checked = false;
// Reset output
document.getElementById('outputCoupons').value = '';
generatedCoupons = [];
// Reset counts
updateCouponStats([], 'alphanumeric');
// Reset UI
document.getElementById('resultsContainer').style.display = 'none';
document.getElementById('previewPlaceholder').style.display = 'flex';
document.getElementById('couponPreview').style.display = 'none';
document.getElementById('qualityInfo').style.display = 'none';
document.getElementById('couponStats').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 coupons
generateCoupons();
}