ENCODING TOOL · CLIENT-SIDE

Barcode Generator

Generate Code128 barcodes from any text. Customize dimensions and download as PNG. All processing happens in your browser.

Barcode Settings

Preview

About Barcodes

Code128 standard

Code128 encodes all 128 ASCII characters in a compact barcode format used worldwide.

Industry standard

Used in shipping, logistics, retail, and warehousing for fast, accurate scanning.

Adjustable size

Control bar width and height to fit your label or document requirements.

Frequently Asked Questions

What is Code128?

Code128 is a high-density linear barcode symbology that can encode all 128 ASCII characters. It is widely used in shipping, logistics, and retail because of its large character set and compact size. Code128B is the most common subset, covering uppercase and lowercase letters, digits, and common symbols.

When are barcodes used?

Barcodes are used in retail (product labeling and checkout), warehousing (inventory tracking), shipping (package labels), healthcare (patient and medication identification), libraries (book tracking), and many other industries that need fast, accurate, and error-free data entry.

Can I generate different barcode types?

This tool generates Code128 barcodes, which covers most common use cases. Other formats include Code39 (uppercase + digits only), EAN-13 (retail products worldwide), UPC-A (US retail products), and QR codes (2D, for more data). For most applications, Code128 is the best choice.

Related guides