Everyday Utilities 100% Local Processing Limit: 100 characters

Barcode Generator

Generate standard Code 128, EAN-13, and UPC-A linear barcodes directly on canvas with PNG and SVG export.

Sponsor Space

1. Barcode Settings

2px
80px

2. Live Barcode Canvas

Verified scannable with handheld laser scanners and phone camera apps.

Sponsor Space

How to Use the Barcode Generator

  1. 1
    Enter your text, product SKU, or numbers into the barcode data input.
  2. 2
    Select your barcode format: Code 128 (Universal alphanumeric) or Code 39.
  3. 3
    Adjust bar width, height, and toggle human-readable text display.
  4. 4
    Download your scannable barcode as a high-resolution PNG image or SVG vector.

Practical Example & Use Case

Common Real-World Scenario

Generating Code 128 barcodes for warehouse product inventory labels or retail product tracking stickers.

Technical Notes & Limitations

Browser Engine Architecture

Code 128 handles all 128 standard ASCII characters. Bar width should be tested with physical scanners before bulk printing.

Frequently Asked Questions

Can this barcode be scanned with mobile phones and laser scanners?

Yes! Generated barcodes follow official GS1/ISO specifications and scan instantly with barcode scanning apps and handheld laser readers.