Barcode Generator Free — Code 128, EAN-13 & More

What is Barcode Generator?

Barcode Generator is a free browser-based tool that runs entirely in your browser. No file uploads, no account needed, and no data stored. Fast, private and always free.

This tool lets you ean-13 and upc barcodes without installing any software or creating an account. Everything runs directly in your browser for maximum privacy. Your files and data never leave your device.

Use it for quick tasks at any time from any device — desktop, tablet or mobile. No subscription, no ads, no limits.

⚡

Instant results

No server processing or wait

🔒

100% private

Files stay on your device

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Always free

No subscription or fees

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Mobile ready

Works on any device

How to use Barcode Generator

Enter the data you want encoded — number, text or product code
Select the barcode format: Code 128, EAN-13, QR Code or others
Click Generate — the barcode renders instantly in your browser
Download as PNG or SVG for printing or embedding

Why use OnlineToolsPlus?

OnlineToolsPlus processes everything locally in your browser. Your files, text and data never leave your device, which eliminates server-side privacy risks. With 200+ free tools covering PDF, image, AI writing, developer utilities, calculators, SEO, color tools and more, there is no need to juggle multiple subscriptions or install software.

Frequently asked questions

Is this tool free to use?

Yes, completely free. No subscription, no account, no payment required. All tools on OnlineToolsPlus are free with no hidden costs.

Is my data uploaded to a server?

No. All processing runs locally in your browser. Your files, text and data never leave your device.

Does it work on mobile and tablet?

Yes. All tools are fully responsive and work on any device — desktop, smartphone or tablet. Touch input is fully supported.

Is there a usage limit?

No. Use the tool as many times as you need. There are no daily limits, rate limits or quotas.

Does it work offline?

Yes. Once the page has loaded, most tools work without an active internet connection. Tools that fetch live data (like currency rates) require a connection.

What browsers are supported?

Chrome, Firefox, Safari, Edge and any modern browser are all fully supported. For best performance, use the latest version of Chrome or Firefox.

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Last updated: April 11, 2026

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