Code 128
Good general-purpose choice for alphanumeric labels, parcels, and internal inventory. It is not a substitute for a registered retail product identifier.
Choose the barcode standard required by the product label, retailer, inventory system, or scanner. The same number can produce different barcode patterns in different formats.
For a phone-friendly link, Wi-Fi network, contact card, or payment request, use the QR code generator. QR codes and traditional barcodes are designed for different jobs.
Check the exact format and identifier length required by your retailer or software.
Dark bars on a light background are the safest choice. Avoid gradients and transparent backgrounds.
Keep the quiet zone around the edges free of text, borders, and artwork.
Scan a printed sample at its actual size with the scanner and conditions you will use.
Make a QR for a URL, Wi-Fi, contact, UPI payment, and more.
Learn when to use Code 128, EAN-13 or UPC-A, why a barcode image is not a registered product number, and how to test your labels.
Read guide →DOWNLOADSChoose PNG for everyday screen use or SVG for scalable print artwork. Learn how resolution, resizing, margins and export testing affect QR quality.
Read guide →