UPC-A
Commerce Pro
The gold standard for retail checkout in the US and Canada. Precision-rendered for zero friction at the point of sale.
Checkout Modulation
POS Excellence
UPC-A barcodes are synonymous with retail efficiency in the US and Canada. Every fraction of a millimeter is calculated to ensure Omni-directional scanners read your product on the first pass.
Retail Bulk Pass
Managing a catalog of 1,000+ products requires a reliable batch engine. QRTRAC allows you to generate retail-ready labels from your ERP export in seconds.
GTIN Validation
Checks for valid manufacturer prefixes automatically.
Thermal Print Ready
Optimized for 300DPI and 600DPI label printers.
Engineered for
Fulfillment Stack
Don't let your warehouse rely on brittle libraries. Integrate the QRTRAC Retail API for production-grade UPC-A generation.
Millisecond Response
Generate thousands of barcodes per minute without hitting rate limits or latency spikes.
Pure Vector
Native EPS and PDF output for packaging designers who demand mathematical perfection.
REST Native
Simple endpoints designed to be called from any modern fulfillment or ERP platform.
// UPC-A Fulfillment API
const response = await fetch('https://api.qrtrac.com/v1/generate/upca', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
data: "01234567890",
dpi: 600,
color: "#000000"
})
});The Checkout
Scannability Gap
In high-volume retail, a 1% failure rate is catastrophic. The primary cause is 'Blur Distortion' from printing on non-ideal surfaces.
Quiet Zone Guard
Enforces the mandatory 9x module white space on both sides.
Bar Width Adjustment
Automatic compensation for ink spread on corrugated cardboard.
Scan engines require clear 'Quiet Zones' to isolate the data array.
Commerce Intelligence
01 Can I use UPC-A barcodes internationally?
02 How do I calculate the UPC-A check digit?
Accelerate Your Checkout
Join the North American retailers using QRTRAC for UPC-A compliance.