Is Barcode Generator free?

Yes, completely free with unlimited barcode generation. No registration, login, or credit card required.

What barcode formats can I generate?

We support 5 formats: Code128 (up to 80 characters), EAN-13 (13 digits), UPC-A (12 digits), Code39 (up to 43 characters), and Codabar (up to 16 characters).

Can I use these barcodes commercially?

Yes. Generated barcodes are yours to use for any purpose—retail, inventory, shipping, or internal tracking. No attribution required.

What file formats can I download?

Download as PNG (raster, ideal for printing) or SVG (vector, scalable to any size without quality loss).

Does Barcode Generator work offline?

Yes, once the page loads, barcode generation works completely offline. No internet connection needed after the initial page load.

Yes. All barcode generation happens locally in your browser. Your data is never sent to servers or stored—complete privacy guaranteed.

Can I generate barcodes on mobile?

Yes, works on all devices including iPhone, iPad, Android phones, tablets, and desktop computers.

What's the difference between Code128 and EAN-13?

Code128 encodes any characters (numbers, letters, symbols) up to 80 characters. EAN-13 only encodes 13 digits and is the standard for retail product barcodes worldwide.

code128

Barcode Generator — code128

Generate barcodes in multiple formats: Code128, EAN-13, UPC-A, Code39, and more.

Value

Format

EAN-13 requires exactly 13 digits. UPC-A requires 12 digits.

How to use Barcode Generator

Enter Your Data

Click the 'Data Input' text field and type the number or text you want to encode. For EAN-13, enter exactly 13 digits. For UPC-A, enter 12 digits. For Code128 and Code39, enter up to 80 characters.

Select Barcode Format

Click the 'Format' dropdown menu and choose your barcode type: Code128, EAN-13, UPC-A, Code39, or Codabar. Each format appears with its recommended use case and digit requirements.

Customize Appearance

Adjust the barcode size using the 'Width' and 'Height' sliders (50-500 pixels). Toggle 'Include Text Label' to show numbers below the barcode. Set bar color with the color picker.

Generate Barcode

Click the blue 'Generate Barcode' button. Your barcode appears instantly in the preview window on the right side of the screen.

Download Your Barcode

Click 'Download as PNG' or 'Download as SVG' button below the preview. Choose PNG for printing or SVG for scalable graphics. File downloads to your device immediately.

Frequently Asked Questions

Related Tools

🔒

QR Code Generator

Generate QR codes for URLs, text, emails, phone numbers, and WiFi credentials instantly.

🔒

Password Generator

Generate strong, random, and secure passwords instantly. Customize length and character types.