TechMakers - Code39 Barcode Label Generator

Free tool to generate and print Code39 barcode labels. Configure page dimensions, layout and margins, generate sequential or custom codes.

If you need help with this tool contact us.

How to use the label generator

Code configuration:
- Set a prefix for the codes (e.g.: UX)
- Define the starting number for the sequence
- Optionally, paste a list of custom codes
Page layout:
- Select the page format (e.g.: A4)
- Configure printing margins
- Set label dimensions and spacing
- Define the number of rows and columns

Prefix:

Start Number:

Custom Codes (optional):

Enter one line per label in the format: CODE,DESCRIPTION or just CODE

Width:

Height:

Top Margin:

Bottom Margin:

Left Margin:

Right Margin:

Label Width:

Label Height:

Horizontal Gap:

Vertical Gap:

Number of Columns:

Number of Rows: