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Types of Barcodes: 1D vs 2D (UPC/EAN, Code 128, QR Code & More)

Types of Barcodes: 1D vs 2D (UPC/EAN, Code 128, QR Code & More)

by Jared Plumb | Jan 10, 2024 | Barcoding

Key takeaways The types of barcodes can be categorized into linear barcodes, also called one-dimensional (1D), and two-dimensional (2D) barcodes. 1D barcodes include formats like UPC and EAN. These barcode types are commonly found on retail products. They are read...
SKU vs UPC: A Complete Guide to Product Identification

SKU vs UPC: A Complete Guide to Product Identification

by Robert Brandon | Dec 12, 2023 | Barcoding

Key takeaways SKUs (Stock Keeping Units) and UPCs (Universal Product Codes) both identify products, but SKUs are primarily for internal inventory tracking while UPCs are designed for universal external recognition. Businesses create their own SKUs and can structure...
What Is an ASIN Number: Amazon’s Unique Identifier System

What Is an ASIN Number: Amazon’s Unique Identifier System

by Jared Plumb | Oct 26, 2023 | Barcoding

Not long ago, everyone had to shop in person. This was– and still is– a rather long process. Shoppers have to travel to their destination, find what they need, wait in line, checkout, and then travel home. However, in the digital age, shoppers have the new luxury of...
GTIN vs UPC: What’s the Difference? How EAN, ISBN, and FNSKU Fit In

GTIN vs UPC: What’s the Difference? How EAN, ISBN, and FNSKU Fit In

by Robert Brandon | Nov 22, 2022 | Barcoding, Popular Now

Key takeaways The difference between GTIN vs UPC: A GTIN (Global Trade Item Number) is a unique identifier for a product, and a UPC (Universal Product Code) is a type of barcode format used to encode a GTIN. GTINs come in several formats, but the most popular are...
Barcoding for Small Businesses: The 2026 Guide

Barcoding for Small Businesses: The 2026 Guide

by Jared Plumb | Aug 8, 2022 | Barcoding, Featured

Key takeaways Barcoding boosts accuracy, efficiency, and scalability, and small businesses can start for just a few hundred dollars. A barcode is a visual code (1D or 2D) that represents numbers or text, but it only becomes useful when linked to product data in a...
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