📊 Barcode Generator

Generate high-quality barcodes for products, inventory, shipping, and business applications with our advanced Barcode Generator. Supports multiple formats including UPC, EAN, Code 128, and QR codes with customizable sizing and export options.

Enter the text or numbers for your barcode
Choose the barcode format that fits your needs
Width of the barcode in pixels
Height of the barcode in pixels
Show the barcode data as text below the barcode
Space between barcode and text (pixels)
Background color for the barcode
Color of the barcode lines

How to Use This Barcode Generator

How to Create Professional Barcodes:

  1. Enter your data (product code, SKU, or text)
  2. Select the appropriate barcode format for your use case
  3. Adjust dimensions and colors to match your requirements
  4. Preview your barcode in real-time
  5. Download as PNG for printing or digital use
  6. Verify scannability with your barcode scanner

Pro Tips: Use high contrast colors for better scanning, ensure adequate quiet zones around barcodes, and test with your scanning equipment before mass production!

How It Works

How This Tool Works:

This barcode generator uses JavaScript libraries to create industry-standard barcodes in your browser. Here's the technical process:

  1. Data Validation: Validates your input data against the selected barcode format requirements
  2. Barcode Encoding: Converts your data into the appropriate barcode pattern using industry standards
  3. Canvas Rendering: Draws the barcode using HTML5 Canvas with your specified dimensions and colors
  4. Format Compliance: Ensures generated barcodes meet industry specifications for scanning compatibility

Common Barcode Formats:

Retail: EAN-13 (European), UPC-A (North America), EAN-8 (Small items)

General Purpose: Code 128 (Alphanumeric), Code 39 (Legacy systems)

Logistics: ITF (Shipping cartons), Code 128 (Supply chain)

Scanning Considerations:

  • High contrast between bars and background for reliable scanning
  • Adequate quiet zones (blank space) around the barcode
  • Appropriate size for scanning distance and equipment
  • Format compatibility with your scanning systems
  • Print quality and material considerations for durability

When You Might Need This

Frequently Asked Questions

What barcode formats are supported for different applications?

Our Barcode Generator supports all major formats including EAN-13 and UPC-A for retail products, Code 128 for general alphanumeric data, Code 39 for legacy systems, EAN-8 for small products, and ITF for shipping cartons. Each format is optimized for specific industry applications and scanning requirements.

Can I customize barcode colors and dimensions for my printing needs?

Yes, you can fully customize barcode appearance including foreground and background colors, width and height dimensions, text display options, and margin spacing. All customizations maintain industry scanning standards while allowing brand consistency and print specification compatibility.

Are the generated barcodes compatible with standard barcode scanners?

Absolutely. All barcodes are generated according to international industry standards and are fully compatible with standard barcode scanners, mobile apps, and point-of-sale systems. We ensure proper quiet zones, contrast ratios, and dimensional accuracy for reliable scanning performance.