Conversions of Everything

Free Barcode Generator

Use our free barcode generator to create professional barcodes instantly. Generate retail, product, and inventory barcodes directly in your browser — no sign-up, no uploads, and no tracking.

This tool supports the most widely used barcode formats, allows instant downloads as PNG or SVG, and can generate printable barcode sheets for labels, products, packaging, or classroom use.

What is a barcode?

A barcode is a machine-readable representation of data, commonly used to identify products, assets, or locations. Barcodes allow scanners and point-of-sale systems to quickly read numbers or text with near-perfect accuracy.

Different barcode types are used for different purposes — for example, retail products, shipping cartons, internal inventory systems, or simple labelling.

Barcode types you can generate for free

If you’re unsure which type to choose, Code 128 is the safest default for non-retail use.

Common uses for a free barcode generator

How to generate a barcode

  1. Choose the barcode format that matches your use case
  2. Enter the required numbers or text
  3. Preview the barcode instantly
  4. Download as PNG or SVG, or print a barcode sheet

For EAN-13 and UPC-A codes, the generator can automatically calculate the check digit for you.

Use the free barcode generator now

Open the full barcode generator with live preview, downloads, print layouts, and shareable links.

Open Barcode Generator

Frequently asked questions

Is this barcode generator really free?
Yes. There are no limits, no accounts, and no watermarks.

Which format should I use for products?
Use EAN-13 for the UK and Europe, or UPC-A for the US and Canada.

Can I print multiple barcodes on one page?
Yes. The main tool can generate printable A4 and A3 barcode sheets.

Is my data uploaded anywhere?
No. Everything runs locally in your browser.