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Barcode Generator

Generate various barcodes online for free. Create CODE128, EAN, UPC, ISBN, and more barcode types instantly in your browser.

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What is a Barcode Generator?

A barcode generator is a free online tool that creates machine-readable barcodes from text or numbers. Barcodes are widely used in retail, inventory management, logistics, libraries, and many other industries for product identification and tracking. Our barcode generator supports multiple barcode symbologies including CODE128, EAN, UPC, ISBN, and many more.

Simply enter your text, choose a barcode type, customize the appearance, and download your barcode as SVG or PNG. All processing happens entirely in your browser for fast and secure barcode generation.

How to Generate a Barcode

  1. Enter text - Type or paste the text or numbers you want to encode
  2. Select barcode type - Choose from CODE128, EAN-13, UPC-A, ISBN, and more
  3. Customize - Adjust width, height, and display options
  4. Download - Save your barcode as SVG or PNG

Supported Barcode Types

  • CODE128 - High-density alphanumeric barcode, widely used in logistics and supply chain
  • EAN-13 / EAN-8 - European Article Number, standard retail product barcode
  • UPC-A / UPC-E - Universal Product Code, standard in North American retail
  • ISBN - International Standard Book Number for books
  • Code 39 - Variable length alphanumeric barcode used in non-retail environments
  • Code 93 - Higher density version of Code 39
  • Codabar - Used in libraries, blood banks, and package delivery
  • ITF-14 - Used for shipping containers and outer cartons
  • MSI - Used for inventory control and warehouse management
  • Pharmacode - Used in pharmaceutical packaging

Frequently Asked Questions

Frequently Asked Questions

What is a barcode?

A barcode is a machine-readable representation of data consisting of parallel lines (bars) and spaces of varying widths. Barcodes are used to encode information about products, assets, and documents for quick scanning and identification.

What barcode type should I use?

For most general purposes, CODE128 is recommended as it supports alphanumeric characters and has high density. For retail products, use EAN-13 or UPC-A. For books, use ISBN.

Can I download the barcode as an image?

Yes, you can download your barcode as SVG (scalable vector) or PNG (raster) format. SVG is recommended for printing as it maintains quality at any size.

Is this barcode generator free?

Yes, our barcode generator is completely free to use with no registration, no watermarks, and no usage limits.

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