What can I do with Barcode Generator?

Generate Code 128, EAN and UPC barcodes. Barcode Generator is part of the QR & Barcode shelf on utils.sbs and is designed for quick, one-off tasks.

Is Barcode Generator free to use?

Yes. Barcode Generator is free, requires no account, and has no per-file or per-use charge.

Are my files uploaded when I use Barcode Generator?

No. Barcode Generator is designed to process your input locally in the browser. Files are not uploaded to a server for processing.

What formats does Barcode Generator support?

It generates a QR code as a downloadable image, SVG or data URL.

Can I use Barcode Generator on my phone?

Yes. Barcode Generator is responsive and works in modern mobile browsers. Very large files may be limited by the device's available memory.

QR & Barcode tool

Barcode Generator

Generate Code 128, EAN and UPC barcodes.

Runs on-deviceNo sign-upFree

All qr & barcode tools

Workspace

Barcode Generator

Runs locally

Barcode value

Format

Bar width

Height

Show valueOn

Generated entirely in this tab. Test-scan before printing; keep good contrast and quiet space around the code.

Your code preview appears here.

The guide

By the utils.sbs team · Reviewed November 2026 · How we build and review tools

Quick answer

Barcode Generator is a free browser-based qr & barcode tool. Generate Code 128, EAN and UPC barcodes. It runs with a local QR encoder locally, requires no account and does not upload your files. Open the page, add your input, adjust any options and download the result.

What is Barcode Generator?

Barcode Generator is a free browser-based qr & barcode tool from utils.sbs. Generate Code 128, EAN and UPC barcodes. It is built for quick, focused jobs: open the page, add your input, adjust the options and take the result with you. No account, install or server upload is required.

At a glance

Category	QR & Barcode
Input	Text, URLs or contact fields
Output	A PNG, SVG or data-URL QR code
Engine	a local QR encoder
Processing	In your browser
Price	Free
Account	Not required

How Barcode Generator works

QR codes are encoded with a local QR library and rendered as an image, SVG or data URL in the browser.

How to use Barcode Generator

1Open Barcode Generator and add your input.
2Adjust the options: barcode value, format, bar width, height and more.
3Run the tool, check the preview or result, and download the output.

When to use Barcode Generator

Create a QR code for a URL, menu, event or contact card.
Generate a code for print, packaging or a presentation.
Download a scalable SVG or a ready-to-use PNG.

Inputs and options

Barcode value: Set this value before running the tool.
Format: Choose one of 5 options.
Bar width: Enter a numeric value.
Height: Enter a numeric value in px.
Show value: Toggle this option on or off.

Limitations

Test-scan QR codes before printing, especially at small sizes or on low-contrast materials.

Privacy and accuracy

Barcode Generator processes its input in the browser whenever the platform API allows it. Files and values are not uploaded to a server for processing, and the tool does not require an account. For calculations, use the result as a reference and verify important decisions against the source formula or a qualified professional. Read our methodology.

FAQ