Barcode Generator

Create Barcodes Instantly

Free online barcode generator. Create barcodes in CODE128, EAN-13, UPC-A, CODE39 and more formats. Customizable size, colors, and display options.

Why Use Barcode Generator?

Barcodes enable product identification, inventory management, retail operations, asset tracking, and efficient data entry.

Benefits of Barcodes

  • Product Identification: Identify products quickly and accurately
  • Inventory Management: Track inventory and stock levels efficiently
  • Retail Operations: Speed up checkout and pricing processes
  • Asset Tracking: Track assets and equipment
  • Error Reduction: Minimize manual data entry errors

Barcode Generation Explained

Barcode generation creates scannable codes that encode data in a linear pattern. Understanding the process helps you create effective barcodes.

Generation Process

  • Select Format: Choose barcode format (CODE128, EAN-13, UPC-A, CODE39, etc.)
  • Enter Value: Provide the data to encode in the barcode
  • Customize: Adjust width, height, colors, and display options
  • Generate: Create barcode instantly
  • Download: Save barcode as PNG image

Barcode Facts

Understanding these facts helps you create better barcodes.

Key Statistics

  • CODE128 can encode alphanumeric characters and special symbols
  • EAN-13 is the standard format for retail products worldwide
  • UPC-A is commonly used in North America for retail products
  • Different barcode formats have specific length and character requirements
  • Barcodes require sufficient contrast for reliable scanning

Best Practices

Follow these guidelines for optimal barcode results.

  • Choose the appropriate barcode format for your use case
  • Ensure sufficient contrast between bars and background
  • Use appropriate size for printing and scanning
  • Verify barcode value matches format requirements
  • Test barcode scanning before production use

Ideal Use Cases

  • Retail: Create barcodes for products and inventory
  • Warehouse: Generate barcodes for warehouse management
  • Library: Create barcodes for books and media
  • Asset Management: Generate barcodes for equipment tracking
  • Event Management: Create barcodes for tickets and badges