Free Online Barcode Generator
Generate CODE128, EAN13, UPC, ITF14, CODE39 barcodes for products, shipping & inventory — 100% free.
Free Online Barcode Generator - CODE128, EAN13, UPC, ITF14, CODE39
DifferencePilot Barcode Generator creates professional barcodes for products, retail labels, inventory management, shipping, warehouse operations, library systems, and asset tracking. Ten industry-standard barcode formats are supported.
CODE128: The most versatile barcode format. Encodes all 128 ASCII characters including numbers, letters, and special characters. Used in shipping labels (GS1-128), logistics, and general purpose labeling.
EAN13: European Article Number, the international standard for retail product identification. Encodes exactly 13 digits. Required for products sold internationally outside North America.
UPC (UPC-A): Universal Product Code, the standard barcode for retail products in the United States and Canada. Encodes exactly 12 digits.
ITF14: Interleaved 2 of 5 barcode with 14 digits. Used on shipping cartons, outer packaging, and trade units.
CODE39: Encodes uppercase letters, numbers, and a few special characters. Widely used in government, military, healthcare, and automotive industry.
Customize bar width, barcode height, and show or hide human-readable text. Download as SVG for scalable print output or PNG/JPG for digital use at 300 DPI. All barcodes are generated in your browser with no server processing.
Frequently Asked Questions
How to create barcode for products?
Enter your product code, select barcode type (CODE128, EAN13, UPC, ITF14, or CODE39), set height and width, and click Generate. Download as SVG for print or PNG for digital use.
Can I generate barcodes in bulk?
Yes. Switch to Bulk mode, enter values one per line or upload an Excel/CSV file. The generator creates a sheet layout with all barcodes arranged in a grid. Download all pages at once.
Is this barcode generator free?
Yes. DifferencePilot Barcode Generator is 100% free. No sign-up, no watermark, no limits. All processing happens in your browser.
What print quality do the barcodes have?
Downloads are rendered at 300 DPI with embedded DPI metadata for print-ready output. SVG downloads are resolution-independent for perfect scaling at any size.