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Why Choose Ninja QR?

We stripped away the complexity, ads, and paywalls. Here is why thousands of users prefer our tool.

Privacy First

Your data never leaves your device. All QR code generation happens locally in your browser (Client-Side), ensuring 100% privacy for your WiFi passwords and crypto addresses.

Print Studio

Unique to Ninja QR. Create professional A4 WiFi cards or promotional posters instantly. Download print-ready PDFs without needing a graphic designer.

Vector Quality

Need huge prints? No problem. Download your QR codes in SVG format. They remain sharp and crisp at any size, from business cards to billboards.

How It Works

1. Select Type

Choose from URL, WiFi, Crypto, or more.

2. Enter Details

Type your content. The QR updates instantly.

3. Download & Print

Get your PNG/SVG or use the Print Studio.

Frequently Asked Questions

Is this QR Code Generator truly free?
Yes! Ninja QR Code is 100% free forever. There are no scan limits, no expiration dates, and no credit card required.
Do you store my data?
No. We are a privacy-first tool. All QR codes are generated locally in your browser (Client-Side). Your data never reaches our servers.
Can I use the WiFi Card for my business?
Absolutely. Our "Print Studio" is designed for Airbnbs, cafes, and restaurants. You can create professional PDF posters for free.
Is it suitable for commercial printing?
Yes. We support SVG (Vector) download, which ensures your QR codes remain sharp and high-quality at any print size.