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How to Generate Barcodes — Free Online Barcode Maker | PDF AI Work Blog

PDF AI Work Team·August 3, 2026

Create barcodes in multiple formats — CODE128, EAN-13, UPC-A, CODE39, and more. The Barcode Generator creates scannable barcodes for products, inventory, and identification.

Barcode Formats Available

  • CODE128: General purpose, high-density alphanumeric
  • EAN-13: Retail products (global standard)
  • UPC-A: Products sold in US/Canada
  • CODE39: Industrial and military logistics
  1. Open Barcode Generator
  2. Enter the number or text to encode
  3. Choose barcode format
  4. Customize width, height, and display options
  5. Download as PNG or SVG

Also try: QR Generator for 2D codes, Invoice Generator for barcoded invoices.

Free, client-side. Generate a barcode now.

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