Barcode Generator

Generate barcodes for products, inventory, shipping labels, and more. All processing happens in your browser.

Enter data to encode

Barcode Type

Bar Width: 2px

Height: 100px

Show text below barcode

Format Requirements:

CODE 128: Any alphanumeric text
CODE 39: A-Z, 0-9, and special chars (- . $ / + % space)
EAN-13: Exactly 13 digits (product barcodes)
UPC: Exactly 12 digits (retail products)

Note: This is a simplified barcode generator for demonstration. For production use with full standards compliance and checksum validation, consider using specialized libraries. All generation happens offline in your browser.