FreeToolsHub

Free Online Barcode Generator

Generate standard retail and industrial barcode images for products and labels.

How to use & benefits of Barcode Generator

Generate Retail and Industrial Barcodes

Barcodes store numeric or alphanumeric values that optical scanners decode quickly, making inventory tracking and retail checkouts seamless.

Our free online barcode generator supports standard formatting parameters:

  • Retail Formats: Generate standard EAN-13, EAN-8, UPC-A, and UPC-E barcodes.
  • Industrial Standards: Generate CODE128, CODE39, and Codabar patterns.
  • Clean Vector Output: Outputs high-resolution barcode images that remain sharp when printed.

Key Benefits & Features

✓
Standard Industry Formats

Supports retail (UPC, EAN) and logistics (Code128, Code39) presets.

✓
Adjustable Sizes

Configure display heights and line thickness parameters.

✓
Offline Rendering

Encodes parameters locally using JavaScript, ensuring data privacy.

How to Use the Barcode Generator Step-by-Step

This utility runs entirely inside your browser using client-side JavaScript. We prioritize your security: none of your inputted text is logged or stored.

  1. 1

    Select your target barcode standard (e.g. CODE128).

  2. 2

    Input the text or digits to encode.

  3. 3

    Click the "Generate Barcode" button and download the barcode image.

Practical Examples

Input Example

Format: CODE128, Data: Product123

Expected Output
Result: A scannable Code128 barcode image representing "Product123"

Frequently Asked Questions (FAQ)

What format should I use for retail products?▼

For standard retail items, use UPC-A in North America or EAN-13 in Europe and other international markets.

What is the limit for Code128?▼

Code128 is highly versatile and can encode any alphanumeric characters (letters, numbers, and symbols).

Do these barcodes work on physical scanners?▼

Yes, the generated barcodes conform to international standards and are scannable by physical laser scanners and smartphone cameras.

Explore category: Design & Graphics
Ready to boost your productivity?

Browse our full list of free design & graphics and make your daily content, coding, or math tasks easier.

View All Design & Graphics

Related Tools & Utilities

Use the Color Code Converter for instant conversionConvert between HEX, RGB, HSL, and CMYK color codes.
Convert Image Placeholder Generator onlineCreate custom dimensions SVG/canvas placeholder mockups.
Generate custom QR codes onlineGenerate custom QR codes for links, text, emails, or Wi-Fi logins.
Try the free QR Code Scanner tool onlineParse QR code image payloads and output text values.

Related Design & Graphics

View all
Developer Utilities
Color Code Converter

Convert between HEX, RGB, HSL, and CMYK color codes.

Try Tool
Design & Graphics
Image Placeholder Generator

Create custom dimensions SVG/canvas placeholder mockups.

Try Tool
Design & Graphics
QR Code Generator

Generate custom QR codes for links, text, emails, or Wi-Fi logins.

Try Tool
Daily Utilities
QR Code Scanner

Parse QR code image payloads and output text values.

Try Tool