Online Barcode Tool

Free Online Barcode Generator

Enter barcode data, choose a format, generate a preview, and download a production-ready file for labels, inventory systems, packaging drafts, or scanner testing.

Barcode Generator Tool

Generate a barcode image from your own data and download it as PNG, SVG, or PDF.

Free

Code 128 supports ASCII text, numbers, and common symbols.

Commercial use note

This tool creates barcode images from the data you enter. For official retail product identifiers such as UPC and EAN, obtain registered numbers through GS1 or an authorized organization.

How to Generate a Barcode

  1. 1

    Enter data

    Type the number, SKU, carton code, or GS1 data that should appear in the barcode.

  2. 2

    Choose a format

    Select the barcode type that matches your use case, such as retail, inventory, or logistics.

  3. 3

    Download the barcode

    Save the generated barcode as SVG for design work, PNG for quick use, or PDF for print handoff.

Barcode Types Explained

UPC is mainly used for retail products in North America and represents GTIN-12 product data.

EAN-13 is a 13-digit retail barcode widely used for consumer products outside North America.

Code 128 is a dense general-purpose barcode for shipping labels, inventory, SKUs, and mixed text data.

ITF-14 is used on corrugated cartons, cases, and other logistics packaging that carries GTIN-14 data.

GS1-128 encodes GS1 application identifiers such as batch numbers, dates, serial numbers, and shipment data.

Barcode Generator FAQ

What is a barcode generator?

A barcode generator is a tool that converts text or numeric data into a scannable barcode image. The barcode type controls how the data is encoded and where it can be used.

Can I generate a barcode for free?

Yes. You can generate barcode previews and download SVG, PNG, or PDF files for free from this page.

What barcode type should I use?

Use UPC or EAN for retail products, Code 128 for flexible inventory or shipping labels, Code 39 for simple internal labels, ITF-14 for cartons, and GS1-128 for GS1 application identifier data.

Can I create UPC or EAN barcodes?

Yes, if you have valid numeric data. For commercial product listings and retail distribution, your UPC or EAN numbers should be officially licensed or registered through the correct channel.

Can I scan the barcode after generating it?

Yes. Download the barcode and test it with a scanner or scanning app. For best results, keep enough quiet space around the code and avoid resizing it too small.