Conversions of Everything

Code 128 Barcode Generator

This Code 128 barcode generator lets you create compact, high-density barcodes that support letters, numbers, and symbols. Generate Code 128 barcodes instantly with live preview.

Code 128 is one of the most flexible barcode formats and is commonly used for logistics, inventory tracking, shipping labels, and internal systems.

What is a Code 128 barcode?

Code 128 is a high-density linear barcode symbology that can encode all 128 ASCII characters. This makes it ideal for a wide range of uses beyond simple retail products.

Because it packs more data into a smaller space, Code 128 barcodes scan reliably even when printed at smaller sizes.

Why choose Code 128?

Common uses for Code 128 barcodes

How to create a Code 128 barcode

  1. Enter the text or code you want to encode
  2. Check the live barcode preview
  3. Adjust size or formatting if needed
  4. Download or print the barcode

Unlike retail barcodes, Code 128 does not require a fixed number of digits or a manually entered check digit.

Generate a Code 128 barcode

Use the full barcode generator to create Code 128 barcodes with live preview, PNG and SVG downloads, and printable barcode sheets.

Open Code 128 Barcode Generator

Frequently asked questions

Is Code 128 better than Code 39?
Code 128 is more compact and supports a wider range of characters.

Can I use Code 128 for products?
It is best suited for internal tracking and logistics rather than retail tills.

Will scanners read Code 128 reliably?
Yes. Code 128 is widely supported by modern barcode scanners.

Can I print multiple Code 128 barcodes at once?
Yes. You can generate and print barcode sheets on A4 or A3 paper.