Barcode Generator

Generate Code 128 barcodes from any text. Download as PNG — free, instant, no software needed. Perfect for inventory, shipping and product labels.

Printable ASCII characters only (Code 128B). Max 40 characters.

Generate Code 128 barcodes instantly in your browser. Enter any text, see the barcode in real time, and download as a high-quality PNG. No software to install, no account needed, and your data never leaves your device.

When to Use the Barcode Generator

Use this tool to create barcodes for inventory management, shipping labels, product packaging, asset tracking, library books, event tickets, or any system that uses barcode scanning.

Tips

  • Keep text short and use uppercase for best scanning reliability.
  • Print barcodes at a minimum height of 15mm for reliable scanning at normal distances.
  • Always include quiet zones (white space) around the barcode — our generator adds these automatically.
  • Test scan your barcode after printing to verify it reads correctly.

Frequently Asked Questions

What barcode format is generated? ▾

Code 128, which is the most versatile 1D barcode format. It supports all 128 ASCII characters and is widely used in logistics, shipping and inventory management.

Can I scan the generated barcodes? ▾

Yes. The barcodes follow the Code 128 specification exactly and work with all standard barcode scanners and phone scanning apps.

Is there a character limit? ▾

Code 128 can encode any length, but longer text produces wider barcodes. For best results, keep it under 40 characters.

Can I use these barcodes commercially? ▾

Yes. The generated barcodes are yours to use for any purpose — product labels, inventory tags, shipping labels, event tickets, and more.

What resolution is the download? ▾

The PNG export is high resolution and suitable for printing on labels and packaging. The barcode includes proper quiet zones for reliable scanning.

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