Free Code Code39 Barcode Generator Online

Create Code 39 barcodes for asset tracking, inventory, and logistics. Customize and download your barcode instantly without registration.

Generate one barcode instantly from a single value.

Generate multiple barcodes at once using line-by-line input.

Automatically generate barcode sequences using start, end, prefix, suffix, and increment.

Free Code 39 Barcode Generator - Simple and Flexible Barcode Maker

Create Code 39 barcodes online for warehouse, asset, or product labeling. Supports alphanumeric input and customizable formats.

Code 39 Barcode Generation Options

This Code 39 generator supports single, bulk, and sequential barcode creation. Sequential Code 39 barcodes are often used for asset tags, warehouse labels, and equipment tracking.

Barcode Sequence Generator

Our sequential barcode generator is so easy and quick to use. Click on the Generate Sequence Barcode tab and the required information.

Explanation

Example

The above configurations will generate barcodes as below:

Frequently Asked Questions About Code 39 Barcodes

What is Code 39 barcode used for?

Code 39 is commonly used for asset tracking, inventory control, and industrial applications due to its simple and readable format.

Does Code 39 support lowercase letters?

No, Code 39 supports uppercase letters, numbers, and a limited set of special characters.

Is Code 39 still relevant today?

Yes, Code 39 is still widely used in warehouses and government systems where simplicity and compatibility are important. For higher-density barcodes, consider Code 128 barcodes.

Does Code 39 require a checksum?

A checksum is optional for Code 39, but adding one can improve scanning accuracy in some systems.

When should I use Code 39 instead of Code 128?

Use Code 39 when compatibility and simplicity is preferred; for compact labels, see Code 128.

Can I create sequential Code 39 barcodes for asset tracking?

Yes, you can generate sequential Code 39 barcodes by defining a start value and increment, making it ideal for asset management and inventory systems.

How our barcode generator works?

There are only 3 easy steps to generate barcodes online:

Put your data

You can either enter data for a single barcode number or generate a sequence for a list of barcodes.

Generate Barcodes

For single barcode, whenever you will update your text, the tool will automatically generate barcode number. For sequence barcode generator, click on generate barcodes button after providing the right configurations.

Download

For single barcode, a png image will be downloaded once you click the download barcode button. For sequence barcodes, a zip file will be downloaded with all the barcodes in png format.

Code 39 barcode generator tool interface for asset and warehouse tracking