Barcode Generator (Code128 / EAN-13)
Generate retail-ready Code128 and EAN-13 barcodes
Generate real Code128 (Set B) and EAN-13 barcodes for inventory, shipping, and product labeling — encoded from scratch in JavaScript using the actual ISO symbology specifications, including correct weighted checksum calculation for both formats. Adjust bar height and module width, then export a clean PNG ready to print or embed in a label.
- →Genuine Code128 Set B symbol encoding per the ISO/IEC 15417 specification, with mod-103 checksum
- →Genuine EAN-13 encoding per ISO/IEC 15420, with correct mod-10 weighted checksum calculation
- →Enter 12 digits and the check digit is computed for you, or 13 digits to verify an existing code
- →Adjustable bar height and module width, rendered to canvas and exported as PNG
- →Watermarked by Cikal Studio Labs · Works on any device, no install required
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