Barcode Generator
InternetAiTools.com · CODE128 · EAN · UPC · CODE39
CODE128 accepts letters, numbers and most symbols.
Customize
Your barcode will appear here
Frequently Asked Questions
Is my data sent to any server when I generate a barcode? ▼
No. The barcode is drawn entirely inside your browser using a small local JavaScript library. Nothing you type is ever sent to any server.
What barcode formats are supported? ▼
This tool supports CODE128, EAN-13, EAN-8, UPC, CODE39, ITF-14, MSI, and Codabar — covering most retail, inventory, and shipping use cases.
Can I download the barcode I create? ▼
Yes. Once generated, click the Download PNG button to save the barcode as an image file to your device.
Why does it say my barcode value is invalid? ▼
Formats like EAN-13, EAN-8, and UPC require an exact number of digits. If the value you entered doesn't match the format's required length or character type, the generator will show a validation message instead of a broken barcode.
Is this Barcode Generator completely free? ▼
Yes! This Barcode Generator is 100% free to use with no subscriptions, ads, or hidden charges. All features are available without registration.
Free Barcode Generator — CODE128, EAN, UPC & More
Generate scannable barcodes instantly in CODE128, EAN-13, EAN-8, UPC-A, CODE39, ITF-14, MSI, and Codabar formats. Customize bar color, background color, bar width, height, and toggle the human-readable text underneath, then download your barcode as a PNG image. Everything runs locally in your browser — nothing you enter is ever uploaded or stored. Ideal for small sellers, inventory labeling, product packaging, and shipping documentation.
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