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Barcode Generator (Code 128, EAN-13, UPC-A)

Processed in your browser

Generate standard 1D linear barcodes including Code 128, EAN-13, UPC-A, and Code 39 in real-time with custom bar dimensions, human-readable text toggles, and SVG/PNG download.

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Barcode & Inventory Identification

Direct In-Browser Handoff

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Helpful Examples

Product Inventory SKU

Code 128 barcode for warehouse and SKU labeling

International Retail Product (EAN-13)

Standard 13-digit European Article Number for consumer goods

North American Retail (UPC-A)

12-digit Universal Product Code used across US supermarkets

How to Use the Barcode Generator (Code 128, EAN-13, UPC-A)

Use this free online utility to process your data directly in your web browser. Simply enter or upload your input in the designated panel above and view results instantaneously. Use the copy button to transfer outputs to your clipboard or download them as local files.

Privacy & Data Processing Notice

No user data leaves your browser. Computation is executed entirely on your device. We do not store, view, or transmit your inputs over our network. Your computation remains on your personal machine.

Frequently Asked Questions

Which barcode format should I choose?

Use Code 128 for general alphanumeric inventory, shipping labels, and asset tags. Use EAN-13 for international retail products (13 digits). Use UPC-A for US/Canada retail stores (12 digits). Use Code 39 for legacy industrial and military parts.

Can I download vector SVG barcodes for high-resolution printing?

Yes! Clicking 'Download SVG' exports an infinitely scalable vector file with crisp geometric bars ideal for packaging, labels, and commercial printing presses.

Are these barcodes free for commercial use?

Yes. The generated barcode graphics are 100% free and generated entirely in your local browser with no watermarks or restrictions.

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