Code 128 Barcode Generator

Generate Code 128 barcodes for logistics and warehouse labels — supports full ASCII character set.

For this tool, processing runs locally in your browser and data is not sent to the server.

Code 128 Barcode Generator is a free online tool for creating Code 128 barcodes used in logistics, warehousing, and shipping labels. It supports the full ASCII character set including letters, digits, and symbols. Single and bulk modes generate up to 30 codes with PNG, SVG, and PDF export. Processing runs locally in your browser — entered data is not sent to the UtiLab server.

What it does

Output

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How to use

Choose single or bulk mode.
Enter the value to encode — letters, digits, and ASCII symbols are supported.
Review the barcode preview.
Download PNG, SVG, or PDF.
In bulk mode, enter up to 30 values and export them together.

More about this tool

Code 128 Barcode Generator creates barcodes for logistics, warehousing, and shipping labels. Code 128 supports the full ASCII character set — letters, digits, and common symbols — making it suitable for tracking numbers, SKUs, and internal identifiers.

Use single mode for one barcode or bulk mode for up to 30 codes at once. Download PNG for documents, SVG for design, or PDF for printing. Generation runs locally in your browser — entered data is not sent to the UtiLab server.

Code 128 ASCII support
Single and bulk generation
PNG, SVG, and PDF export
Up to 30 codes per batch
Runs in the browser
No registration required

Frequently Asked Questions

What is Code 128?

Code 128 is a high-density linear barcode that encodes all 128 ASCII characters. It is widely used in logistics, warehousing, and shipping.

Which characters can Code 128 encode?

Code 128 supports letters, digits, and ASCII symbols (characters 0–127). Enter any supported text value to generate a barcode.

How do I generate a Code 128 barcode?

Enter the value to encode, review the preview, and download PNG, SVG, or PDF.

Can I generate multiple Code 128 barcodes at once?

Yes. Bulk mode supports up to 30 values, one per line, with combined export.

Which download formats are supported?

You can download barcodes as PNG, SVG, or PDF.

When should I use Code 128 instead of EAN-13?

Use EAN-13 for retail product labeling. Use Code 128 for internal tracking, logistics labels, and variable-length alphanumeric data.

Is my data sent to the server?

No. Barcode generation runs locally in your browser. Entered data is not sent to the UtiLab server.

Do I need to register?

No. The tool works without registration.

More about this tool

Code 128 ASCII support
Single and bulk generation
PNG, SVG, and PDF export
Up to 30 codes per batch
Runs in the browser
No registration required

Frequently Asked Questions

What is Code 128?

Code 128 is a high-density linear barcode that encodes all 128 ASCII characters. It is widely used in logistics, warehousing, and shipping.

Which characters can Code 128 encode?

Code 128 supports letters, digits, and ASCII symbols (characters 0–127). Enter any supported text value to generate a barcode.

How do I generate a Code 128 barcode?

Enter the value to encode, review the preview, and download PNG, SVG, or PDF.

Can I generate multiple Code 128 barcodes at once?

Yes. Bulk mode supports up to 30 values, one per line, with combined export.

Which download formats are supported?

You can download barcodes as PNG, SVG, or PDF.

When should I use Code 128 instead of EAN-13?

Use EAN-13 for retail product labeling. Use Code 128 for internal tracking, logistics labels, and variable-length alphanumeric data.

Is my data sent to the server?

No. Barcode generation runs locally in your browser. Entered data is not sent to the UtiLab server.

Do I need to register?

No. The tool works without registration.