Question 1

How do I generate a barcode from a number or text?

Accepted Answer

Enter the value you want to encode, choose a barcode format, and the barcode renders instantly, ready to download as PNG or SVG.

Question 2

Which barcode formats does this tool support?

Accepted Answer

It supports CODE128, EAN-13, UPC, and CODE39 — covering most common retail, inventory, and general-purpose barcode needs.

Question 3

Can I customize the barcode’s color and size?

Accepted Answer

Yes, adjust the line color, background color, bar width, and height, plus toggle whether the encoded value displays as text below the barcode.

Question 4

What is the difference between EAN-13 and CODE128?

Accepted Answer

EAN-13 is a fixed 13-digit format used for retail product barcodes worldwide, while CODE128 is a flexible format that can encode letters, numbers, and symbols for inventory or logistics use.

Question 5

Is this barcode generator free to use?

Accepted Answer

Yes, completely free with no limits on the number of barcodes you can generate.

Question 6

Does it upload my data to a server?

Accepted Answer

No, all barcode generation happens locally in your browser; your data is never uploaded anywhere.

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