Barcode Generator — Code 39 SVG

Developer

A barcode generator turns an input code into a scannable Code 39 SVG barcode in the browser.

Barcode Generator

Runs in this browserCode 39 SVG

Input is not sent to a server. Code 39 supports A-Z, 0-9, space, and - . $ / + %; lowercase letters are normalized to uppercase.

Code value

Bar height

Output
Output	Payload
Format	Code 39 SVG
Payload	UTILLICA-123
Characters	12
Bar height	96px

What is it

Code 39 is a one-dimensional barcode that represents digits, uppercase letters, spaces, and selected symbols. It is useful for inventory codes, test labels, and internal identifier mockups. This tool creates an SVG data URL in the browser without sending input to a server.

Code 39 barcode = * + normalized input + * encoded as narrow/wide bars

How to use

1Enter a code using uppercase letters, digits, and allowed symbols.
2Press generate.
3Check and download the SVG barcode.

Reference

Barcode Generator — Code 39 SVG Reference
Input	Format	Output
UTILLICA-123	Code 39	SVG barcode
ABC 2026	Code 39	SVG barcode

Sources & standards

ISO/IEC 16388:2007 Code 39 bar code symbology - ISO

FAQ

Which characters are supported?

Code 39 supports A-Z, 0-9, space, and - . $ / + % in this tool.

Is barcode input sent to a server?

No. SVG generation runs in your browser and does not send input to a server.