Generate barcodes (CODE128, EAN13, UPC, CODE39, ITF14 and more) and download as PNG — 100% client-side.
Enter content text, pick a barcode format, adjust bar width and height, then click Generate. Click Download PNG to save. Some formats require specific content lengths (e.g. EAN-13 needs 12-13 digits). All generation is client-side via JsBarcode.