Free Barcode Generator

Create clean, scannable Code 128 and Code 39 barcodes for inventory, retail packaging, and assets.

How to Use Barcode Generator

  1. Enter your barcode content text or numeric SKU.
  2. Select standard format (Code 128 or Code 39) and adjust bar height or scale.
  3. Download high-resolution PNG or vector SVG barcodes ready for printing.

Technical Specifications & How It Works

Code 128 is a dense, high-capacity barcode standard supporting the complete ASCII set.

100% Client-Side Privacy: Barcode encoding executes completely in your web browser with zero server uploads.

Frequently Asked Questions

Which barcode format should I choose?

Code 128 is recommended for most applications because it encodes both numbers and letters with high density.

Can I download vector SVG barcodes?

Yes. The tool produces crisp vector SVGs that scale infinitely for professional packaging print runs.

Are these barcodes compatible with standard laser scanners?

Yes. Standard high-contrast bars are formatted for optical retail and warehouse handheld scanners.

More Free Browser Tools

Text
QR Code Generator Generate custom QR codes for websites and text in PNG and SVG formats.
Developer
Data URI Generate and decode RFC 2397 Data URIs for images & files.
Developer
File Details Inspect byte size, MIME type, SHA-256 hash, and hex dump.
Developer
CSV Viewer View, sort, filter, paginate, and export CSV tables.