Barcode Generator
Generate Code128, EAN-13, UPC, or Code39 barcodes in your browser and download as PNG.
EAN-13 needs 12 digits (check digit calculated). UPC-A needs 11 digits.
Preview
Example
Use Code128 with a SKU like SKU-1042, or EAN-13 with 590123412345.
FAQ
The value must match the format rules (digit length, allowed characters). Switch to Code128 for free-form text.
No. JsBarcode runs locally in the page.