Barcode Generator

Generate Code 128 barcodes from text. All in your browser.

Try it with this example

Enter "12345" and generate. Download the Code 128 barcode image for labels.

What is this tool?

Barcodes encode numbers or text as a pattern of bars that scanners can read. Code 128 is a common format for alphanumeric data—product codes, serial numbers, IDs. This Barcode Generator creates Code 128 barcodes from text you enter. Type or paste the data, generate, and download the image. Use it for labels, inventory systems, shipping, or any application that requires a scannable barcode.

Enter the text (letters, numbers, and a limited set of symbols) and the tool produces a Code 128 barcode image. Code 128 supports the full ASCII set and is widely used in logistics, retail, and healthcare. The generated image can be printed or embedded in documents. Scanners and mobile apps that read Code 128 will decode it correctly. Make sure the barcode is printed at sufficient size and contrast—too small or faint and scanners may fail.

All generation runs in your browser. No server upload, no external API. Your data stays on your device. The tool is intended for legitimate labeling: products, assets, shipments. Don't encode sensitive data; barcodes are easily photographed and scanned. For internal codes, serial numbers, or SKUs, they're ideal.

Use it when you need a quick barcode for a label, a test environment, or a prototype. Commercial barcode printing often uses dedicated software; this tool fills the gap when you need one or a few codes fast. Download as PNG, resize in an image editor if needed, and print or embed.

Simple and fast. No signup required.