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Free Code 39 Barcode Generator

Create Code 39 barcodes online for inventory, industrial labels, and logistics. Download PNG, SVG, or PDF files.

Barcode Type

Inventory and industrial labels

Processed in your browser. Not uploaded.

Print PDFs at 100% scale.

Label options Optional

Valid Code 39 barcode. Good for inventory, industrial labels, and logistics.

This looks like a custom SKU. Code 128 is recommended.

Preview

Ready
SKU-001

SKU-001

Code 39 for inventory and logistics

Code 39 is commonly used for inventory, industrial labels, and logistics. It supports uppercase letters, numbers, spaces, and a limited set of symbols.

Supported Code 39 characters

Use uppercase A-Z, numbers, spaces, and these symbols: - . $ / + %. Lowercase input is converted to uppercase before preview and download.

Download printable files

Generate a live preview in your browser and download the Code 39 barcode as a high-resolution PNG or scalable SVG.

Frequently asked questions

Quick answers about creating, downloading, and printing barcodes with this tool.

What is Code 39 used for?

Code 39 is commonly used for inventory, industrial labels, logistics, asset tags, and simple alphanumeric tracking codes.

Can Code 39 encode lowercase letters?

This tool converts lowercase input to uppercase because standard Code 39 supports uppercase letters, numbers, spaces, and a limited symbol set.

Which symbols does Code 39 support?

Code 39 supports spaces and these symbols in this tool: - . $ / + %.

Can I download Code 39 as SVG?

Yes. Valid Code 39 values can be downloaded as SVG or PNG from the browser.

Related tools

Switch to the barcode format that matches your product or inventory workflow.