Barcode Generator
Show the encoded text below the barcode
About the Barcode Generator
Barcodes are ubiquitous in modern commerce and logistics, providing a fast and reliable way to encode information that can be read by optical scanners. From retail product labels to shipping packages, barcodes enable efficient tracking and data entry across countless industries.
Our free barcode generator supports multiple popular formats to suit different use cases. CODE128 is the most versatile, encoding any ASCII character and commonly used in shipping labels and inventory systems. EAN-13 and EAN-8 are the standard retail formats used worldwide, particularly in Europe, while UPC-A is prevalent in North American retail. CODE39 remains popular in automotive, healthcare, and government applications due to its wide scanner compatibility.
All barcode generation happens directly in your browser, ensuring your data remains private and secure. You can customize the appearance with adjustable bar width, height, and optional text display. Download your barcodes in PNG format for general use or SVG format for scalable graphics that maintain crispness at any size.
When creating barcodes for scanning, ensure adequate contrast between bars and background, maintain quiet zones (white space) on both sides, and test with your intended scanner before mass production. For print applications, use higher resolution exports and verify that your printer can reproduce the fine lines accurately.