Free Barcode Generator

Create standard barcodes for products, inventory, and shipping labels. No signup required.

  • No Signup
  • Free to Use
  • Privacy Friendly

Supports letters, numbers, and most ASCII characters.

Why Use Our Barcode Generator?

  • Free barcode generator icon

    Free Forever

    Generate unlimited barcodes for products, SKUs, and inventory with no subscriptions.

  • No signup barcode tool icon

    No Signup Required

    Open the tool and create barcodes immediately. No account needed.

  • Multiple barcode formats icon

    Standard Formats

    Supports CODE128, CODE39, EAN-13, EAN-8, UPC-A, and ITF-14 barcodes.

  • High resolution barcode download icon

    Print-Ready Downloads

    Export as PNG, JPG, or SVG for labels, packaging, and warehouse systems.

  • Private browser-based barcode generator icon

    Privacy Friendly

    Everything runs in your browser. Your product data never leaves your device.

  • Mobile friendly barcode generator icon

    Mobile Friendly

    Works on phones, tablets, and desktop browsers for quick label creation.

How to Create a Barcode

  1. Step 1 choose barcode type 1

    Choose barcode type

    Select CODE128, EAN-13, UPC-A, or another supported format.

  2. Step 2 enter barcode value 2

    Enter your value

    Type the product number, SKU, or text you want to encode.

  3. Step 3 customize barcode design 3

    Customize design

    Adjust bar colors, width, height, and label visibility.

  4. Step 4 download barcode 4

    Download and use

    Save as PNG, JPG, or SVG for print labels and packaging.

Frequently Asked Questions

Is this barcode generator free?

Yes. TetraKits Barcode Generator is completely free with no hidden fees, subscriptions, or usage limits.

What barcode formats are supported?

You can create CODE128, CODE39, EAN-13, EAN-8, UPC-A, and ITF-14 barcodes for products, inventory, and shipping.

Can I use the barcode commercially?

Yes. Barcodes you generate can be used on product packaging, retail labels, warehouse systems, and commercial materials.

Is my data stored on your servers?

No. Barcodes are generated locally in your browser. Your content is not uploaded or stored on our servers.

Which download format should I use for printing?

Use PNG or SVG for the sharpest print quality. SVG scales cleanly for large labels and packaging artwork.

Product packaging with scannable barcodes

What Is a Barcode Generator?

A barcode generator converts numbers or text into a scannable one-dimensional barcode image. Retail scanners, inventory systems, and shipping tools read these codes to identify products, track stock, and process orders quickly.

TetraKits Barcode Generator supports the most common standards used in retail and logistics. Enter your value, customize the appearance, and download a print-ready file in seconds. Generation happens entirely in your browser, so it is fast and private.

Common Barcode Use Cases

  • Product labelsCreate EAN-13 or UPC-A codes for retail packaging and shelf tags.
  • Inventory trackingGenerate CODE128 barcodes for SKUs, bins, and warehouse locations.
  • Shipping cartonsProduce ITF-14 codes for outer case and logistics labels.
  • Asset tagsEncode equipment IDs with CODE39 for internal tracking systems.