What Is a GTIN? The Number Behind Every Product Barcode
GTIN stands for Global Trade Item Number: the unique number under every product barcode. Learn the four GTIN formats and how to get one.

GTIN stands for Global Trade Item Number: the unique number under every product barcode. Learn the four GTIN formats and how to get one.

Every few years someone predicts the death of the barcode. This week, the checkout industry gave the answer again: even artificial intelligence still scans barcodes. At this week’s NACS Show in Las Vegas, Partner Tech demonstrated its newly certified AI self-checkout platform for fuel and convenience retailers. The timing matters: the NACS Show expo ran…

GS1 Sunrise 2027: What the 2D Barcode Deadline Means for Your Business By the end of December 2027, retail point-of-sale systems around the world are expected to be able to scan and process two-dimensional (2D) barcodes, not just the one-dimensional UPC and EAN stripes we have used for decades. This industry-wide readiness milestone is called…
Learn how to print barcode labels at home with any printer: choosing label sheets, generating barcodes in bulk, setting the layout, and testing every label so it scans the first time.
If you need hundreds of barcodes — for inventory SKUs, retail price tags, Amazon FBA labels, or Shopify products — generating them one by one is not an option. You need the best bulk barcode generator for the job: a tool that takes a whole list of codes and turns it into print-ready barcodes in…

Barcodes and QR codes solve different problems. This guide compares data capacity, scanning, and use cases — with a clear decision framework — so you can generate the right codes in bulk, free.

Turn a spreadsheet of product codes into hundreds of print-ready barcodes in minutes. This step-by-step guide covers preparing your Excel file, avoiding the leading-zero trap, choosing the right symbology, and printing on label sheets.

UPC-A, UPC-E, and EAN-13 look similar but serve different purposes. This guide breaks down each symbology, shows how they convert into each other, and helps you pick the right one for your products.

Everything you need to know about EAN-13 barcodes — the 13-digit structure, how the check digit is calculated with a worked example, EAN-13 vs UPC-A, common mistakes, and how to generate 500 barcodes in bulk for free.

Everything you need to know about the Code 128 barcode — its three subsets, how the mod-103 check digit works, where it’s used, and how to generate up to 500 Code 128 barcodes in bulk for free.