Question 1

What types of barcodes can I create with this tool?

Accepted Answer

This tool allows you to generate two of the most widely used barcode formats: CODE128 and EAN-13.

CODE128 is a versatile, high-density barcode that can encode all 128 ASCII characters, making it ideal for alphanumeric data in logistics, inventory, and document management.

EAN-13 is the standard barcode format for retail products worldwide, consisting of 13 digits that identify the country of origin, manufacturer, and product.

Our generator creates standards-compliant barcodes suitable for commercial and personal use.

Question 2

How do I create a valid EAN-13 barcode?

Accepted Answer

To create a valid EAN-13 barcode, you need to enter exactly 12 digits (the 13th digit is a check digit that our generator calculates automatically).

The first 2-3 digits represent the country code,

the next 4-5 digits identify the manufacturer,

and the remaining digits represent the product code.

For testing purposes, you can use numbers starting with 200-299 (reserved for in-store use). Remember that to use EAN-13 barcodes commercially, you should register with GS1, the official barcode standards organization, to obtain a legitimate manufacturer prefix for your products.

Question 3

Can I customize the appearance of my barcodes?

Accepted Answer

Yes, our barcode generator offers several customization options.

You can adjust the barcode width (line thickness) and height to meet your specific requirements.

You can also change the foreground (line) and background colors to match your branding or design needs.

For better readability, you can toggle the display of the numeric value below the barcode and adjust the text margin and font size. These customization features ensure your barcodes are not only functional but also visually integrated with your product packaging, labels, or documents.

Question 4

How can I use the generated barcodes in my projects?

Accepted Answer

After generating your barcode, you can download it as a PNG image file for use in various applications.

These barcodes can be incorporated into product packaging designs, inventory labels, price tags, membership cards, event tickets, and asset tracking systems.

For digital use, you can include them in PDFs, websites, mobile apps, or e-commerce platforms.

If you're printing barcodes, ensure your printer has sufficient resolution (minimum 300 DPI recommended) to produce clearly scannable barcodes, and test them with a barcode scanner before mass production.

Question 5

Are these barcodes compatible with standard scanners?

Accepted Answer

Yes, the barcodes generated by our tool comply with international standards and are compatible with virtually all commercial barcode scanners.

CODE128 barcodes work with most general-purpose scanners found in retail, warehouse, and office environments.

EAN-13 barcodes are specifically designed for retail point-of-sale systems worldwide.

For optimal scanning reliability, we recommend maintaining adequate quiet zones (empty space) around the barcode, using sufficient contrast between the bars and background, and ensuring appropriate size - barcodes that are too small or printed at low resolution may not scan properly.

Barcode Generator – Create CODE128 and EAN-13 Barcodes Online

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