Code 39 barcode generator
Code 39 is a self-checking alphanumeric barcode that needs no check digit and is readable by nearly every scanner ever made.
Content
Uppercase A to Z, digits and - . space $ / + %. (10 characters)
Size and colour
Ready to download. Test-scan it before printing a large batch.
About Code 39
Code 39 is a self-checking alphanumeric barcode that needs no check digit and is readable by nearly every scanner ever made.
Where it is used
- Automotive and defence parts marking
- ID badges
- Library cards
What you can encode
Uppercase A to Z, digits and - . space $ / + %.
Made one? Test it with the Barloom scanner before you print.
Questions about Code 39
Is the Code 39 generator free?
Yes. You can create as many Code 39 barcodes as you like with no account, watermark or limit.
What data can I put in a Code 39?
Uppercase A to Z, digits and - . space $ / + %.
Is my data sent to a server?
No. The Code 39 barcode is drawn in your browser. What you type is never uploaded.
How do I scan my Code 39?
Open the Barloom scanner and point your camera at the barcode, or upload a photo of it. Most industrial handheld scanners read it as well.
Which file formats can I download?
SVG for sharp printing at any size, and PNG at standard, high or print resolution.