Barcode Finder Blog

Your guide to understanding barcodes, UPC codes, EAN numbers, and product identification

What is a UPC Code? Complete Guide to Universal Product Codes

Learn everything about UPC codes - what they are, how they work, and why every retail product needs one. A comprehensive guide for beginners.

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UPC vs EAN: Understanding Barcode Differences

Confused about UPC and EAN barcodes? This guide explains the key differences, where each is used, and how to convert between them.

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How to Look Up a Barcode: methods and Tools

Discover the best methods and tools to look up any barcode. From mobile apps to online databases, find product information instantly.

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What is a GTIN? Global Trade Item Numbers Explained

GTINs are the backbone of global commerce. Learn what they are, the different types, and why they matter for product identification.

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How Barcodes Work: A Simple Explanation

Ever wondered how a scanner reads those black and white lines? This article explains the fascinating technology behind barcodes.

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