How to generate a Code 128
- The Code 128 format is already selected.
- Type the text or number (letters, numbers and keyboard symbols).
- Adjust the width and height of the bars.
- Download the barcode as PNG or SVG.
About Code 128
Code 128 encodes every printable keyboard character and switches between its three character sets on its own to stay compact: with many digits in a row, it packs them in pairs.
It's used in logistics, shipping labels, inventory and badges. You don't need to register numbers with any organization.
Good to know
- It doesn't support accents or emojis.
- Everything is generated in your browser and nothing is sent.
Frequently asked questions
Which characters does Code 128 support?
Letters without accents, numbers, the space and the usual keyboard symbols.
Does it have a check digit?
Yes, but it's calculated and included automatically; you don't have to type it.
Do I need to register the number?
No. You can use whatever content you like.