Code 128 generator

Code 128 Barcode Generator

Create Code 128 barcodes for SKUs, serial numbers, inventory labels and general supported text, then download PNG or SVG.

Runs locally in your browser
01

Barcode details

Enter printable ASCII text.

10 characters

Enter printable ASCII text.

02

Preview

Enter a value, then press Create barcode.

Enter a value, then press Create barcode.

Code 128 generator

Code 128 Barcode Generator

Create Code 128 barcodes for SKUs, serial numbers, inventory labels and general supported text, then download PNG or SVG.

When Code 128 is useful

Code 128 is a practical choice when your workflow needs more than a fixed retail number. It is commonly suited to internal identifiers such as SKUs, serial numbers, warehouse references and logistics labels when the receiving system supports Code 128.

No arbitrary marketing length limit

BarcodeBatch follows the real engine and character constraints instead of inventing a small fixed maximum. Very long values still create wider and denser symbols, so design and scanner practicality matter even when the input is structurally accepted.

Bulk Code 128 from Excel

The Excel generator includes a Code 128 Auto option. It can detect a clear barcode column, validate the rows and create an updated XLSX plus a ZIP of PNG files without uploading the workbook.

Common questions

Can I use Code 128 for SKUs and serial numbers?
Yes, when Code 128 is supported by the system or scanner receiving the label.
Can I generate Code 128 from Excel?
Yes. The Excel tool supports Code 128 Auto for bulk spreadsheet workflows.