100% Free No sign-up, no watermark – just tools.

Smart, simple tools for everyday tasks — starting with QR & barcodes.

Neovisun lets you generate QR codes, barcodes, and more in seconds. No clutter, no paywall — just fast, privacy-friendly utilities that work in your browser.

Runs fully in browser • No login required • Designed for students, creators & businesses

Popular tools on Neovisun

Ready when you are — link, label, share in seconds.

Always free

QR Code Generator

Turn links, text or contact details into scannable QR codes.

URL / Text / Wi-Fi

Barcode Creator

Create barcodes for products, books, inventory & labels.

EAN / UPC / Code 128

Unit Converter

A powerful tool that converts units instantly with fast, precise results.

Track-friendly

Age Calculator

Find your precise age today in days, months, and years easily.

PNG export

Tools run client-side wherever possible. Your data stays with you.

How Neovisun works

Built to feel instant and lightweight — you shouldn’t need a login or a manual just to generate a QR code or barcode.

Step 1

Pick a tool

Choose what you need — QR code, barcode, Wi-Fi, contact card, and more to come.

Step 2

Enter your details

Paste a link, type your text or fill a small form. Live preview shows exactly what you’ll get.

Step 3

Download or share

Download print-ready images or copy codes into your design, slides, labels or documents.

About Neovisun

Neovisun is a small collection of focused, no-nonsense web tools maintained with a simple goal: help you do small tasks fast, without giving up your data.

Frequently asked questions

Is everything really free?

Yes. All tools on Neovisun are free to use. No trial, no sign-up and no hidden charges.

Do you store my data?

Whenever possible, tools run directly in your browser. That means your text, links and codes are generated on your device instead of our servers.

Can I suggest a new tool?

Absolutely. We’ll add a simple feedback form where you can request new utilities or improvements to existing ones.