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BarcodeYard

BarcodeYard tool

Free Code 39 Barcode Generator

Create a free Code 39 barcode online from supported characters for labels, inventory, asset identification, and industrial workflows.

Enter Barcode Data

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Preview

Barcode Preview
Size800 × 800

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Fast & Easy

Generate codes in seconds.

High Quality

PNG, SVG and PDF export.

Works Everywhere

Use on desktop, tablet and mobile.

Trusted & Simple

No unnecessary complexity.

About this tool

Generate a Code 39 barcode from supported characters for labels, inventory, asset identification, industrial applications, and other business workflows. Code 39 is useful when alphanumeric data is needed.

How it works

  1. 1.Choose the barcode format that matches your use case and data.
  2. 2.Enter the barcode value and let BarcodeYard validate supported formats where applicable.
  3. 3.Generate the barcode and download it as PNG, SVG, or PDF, or send it to print.

Business barcodes

Code 128 and barcode workflows

Explore flexible barcode formats for labels, inventory, shipping, logistics, validation, and business data.

Frequently asked questions

What is Code 39 used for?

Code 39 is commonly used for labels, inventory, asset identification, industrial applications, and other workflows where alphanumeric data is useful.

Can Code 39 contain letters and numbers?

Yes. Code 39 supports uppercase letters, numbers, and a defined set of special characters.

What is the difference between Code 39 and Code 128?

Both can encode alphanumeric business data, but Code 128 provides higher data density and supports a broader character set than standard Code 39.

Can I download my Code 39 barcode?

Yes. BarcodeYard can export the generated barcode as PNG, SVG, or PDF, or send it to print.