About Code 39 Barcode
Code 39 is an alphanumeric barcode used in some industrial, asset tracking and internal identification workflows.
How to use this tool
- Enter a value supported by your receiving system's Code 39 configuration.
- Generate the image and inspect the printed value.
- Scan the actual label to confirm the data is read correctly.
Practical tip
Code 39 can use more space than some denser symbologies. Make sure the label width and scanner settings suit your use case.
Frequently asked question
Can it encode every character? Standard Code 39 supports a limited character set; confirm the allowed characters with your scanner or system.
For more help, read QR Code Best Practices or browse our QR and barcode guides.