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Barcode Generator

Create custom barcodes for business, inventory, products, and tracking. Generate QR codes, Code 128, UPC, EAN, and more formats instantly.

Barcode Settings

CODE128 EAN-13 UPC QR Code
2x
Show Text Add Border White Background

Barcode Preview

Type: CODE128 | Size: 2x

Barcode Details

Content: OMCALC-2023-001
Format: CODE128
Generated: Just now

Barcode Generator Features

Instant Generation

Create barcodes instantly with real-time preview. No registration or downloads required.

Custom Colors

Choose from 10+ color schemes or enter custom hex codes for unique barcode designs.

Multiple Sizes

Generate barcodes in any size from small labels to large posters with adjustable scaling.

9+ Formats

Support for CODE128, EAN-13, UPC, QR Code, ITF-14, MSI, and more barcode types.

High Quality

Download barcodes in PNG format with high resolution suitable for printing and scanning.

Mobile Compatible

Generate and scan barcodes directly from your mobile device with our responsive design.

How to Use Barcode Generator

Step-by-Step Guide

  1. Enter Content: Type the text, number, or URL you want to encode
  2. Select Format: Choose the appropriate barcode type for your needs
  3. Customize: Adjust colors, size, and display options as needed
  4. Generate: Click generate to create your barcode instantly
  5. Download: Save your barcode as PNG image for printing or digital use

Common Barcode Types

CODE128: Universal format for alphanumeric data, ideal for shipping and inventory

EAN-13: 13-digit barcode for retail products, used worldwide

UPC: 12-digit barcode for products in United States and Canada

QR Code: 2D barcode for URLs, contact info, and digital content

Best Practices

  • Use appropriate barcode type for your industry requirements
  • Ensure sufficient contrast between bars and background
  • Test barcode scanning before mass production
  • Maintain minimum quiet zones (white space) around barcode
  • Use high-resolution images for printing