Online Barcode Generator

Generate customizable high-quality barcodes instantly with multiple formats and download formats.

Barcode Value:

Barcode Symbology:

🛠️ Customization Options

Line Width (px):

Bar Height (px):

Quiet Zone / Margin (px):

Font Size (px):

Barcode Color:

HEX color

Background Color:

HEX color

Show Human-Readable Text:

Text Position:

Text Alignment:

Live Barcode Output

Input is valid for this symbology.

Input data will automatically render below. Choose an export format or print your barcode instantly.

Features

Why Use Barcode Generator?

Generate standardized barcodes client-side securely.

📊

Standardized Formats

Supports industry-standard formats including Code128, Code39, EAN-13, EAN-8, UPC-A, ITF, and Codabar.

⚡

Dynamic Rendering

Instantly updates the barcode preview as you type your barcode value or modify settings.

🛠️

Comprehensive Customization

Adjust line width, height, background and line colors, margins, text alignment, and font sizes.

💾

Multi-Format Downloads

Export your generated barcode instantly in high-quality PNG, JPG, WebP, BMP, SVG, or PDF formats.

🔒

Secure & Private

All generation runs locally in your browser memory—no barcode value is sent to any server.

🖨️

Print-Ready Layouts

Direct print utility that formats and scales your barcode perfectly for scanners and labels.

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Frequently Asked Questions

A symbology is the language or encoding style of a barcode (e.g. Code128 for alphanumeric data, EAN/UPC for retail products).

Yes, it is 100% free with no creation limits, watermarks, or account registration required.

EAN-13 requires exactly 12 or 13 numbers. If you enter 12 digits, the generator will calculate the 13th check digit automatically.

SVG is recommended for high-quality professional printing as it is a vector format that scales infinitely without losing sharpness.

Simply click the "Print Barcode" button. It opens a clean, borderless browser print dialog with only the barcode visible.

Yes! Formats like Code128 and Code39 support both numbers and capital letters, while UPC and EAN support only numeric digits.