Barcode Generator (Code 128 / Code 39)
Design & GraphicsGenerate high-resolution Code 128 and Code 39 barcodes from text or numbers with custom dimensions and PNG download.
Live Barcode Canvas
CODE128Barcode Content & Format
Dimensions & Colors
Bar Height80px
Bar Width Multiplier2px
How to Use Barcode Generator (Code 128 / Code 39)
1
Enter Text or ID
Type in the product code or serial number to encode.
2
Configure Format & Size
Select Code 128 or Code 39 and adjust height and bar width.
3
Download PNG
Export the crisp barcode directly to your device.
Privacy Guarantee:All computations, transformations, and file processing occur 100% locally in your browser via client-side JavaScript. Your sensitive data is never uploaded or logged on any remote server.