Can I create a WiFi QR code for guests?

Yes! Select the 'WiFi' tab, enter your network SSID and password, and guests can scan the QR code to connect automatically without typing passwords.

QR Code Generator

Popular

Create customizable, high-resolution QR codes for URLs, plain text, WiFi access, vCards, emails, SMS, and phone numbers with PNG & SVG export.

Local Browser Execution: 100% Client-Side. No URL redirection, no expiration timers, no tracking scripts, and no subscription paywalls.

ISO/IEC 18004 QR Barcode Specification with Reed-Solomon Error Correction

Understanding Your Results

Encodes data directly into a 2D matrix barcode (Static QR). Because there is no intermediary redirect server, the QR code functions permanently for life.

Practical Guidance & Next Steps

For printed flyers and menus, follow the 10:1 distance-to-size rule: if scanned from 1 meter (40 inches) away, the printed QR code should be at least 10 cm (4 inches) wide. Always test scan with both iOS and Android cameras before printing.

What is this?

A clean, private QR code generator that creates crisp, scannable QR codes on the fly directly in your browser without watermarks or expiration dates.

How does it work?

1. Select data type (Website URL, WiFi credentials, vCard, Plain Text, Email). 2. Enter your details and customize colors/margin/error correction level. 3. Instantly download as PNG or vector SVG.

Why use it?

Unlike commercial QR generators that lock your codes behind paid redirects or expire after 14 days, UTL.tools creates permanent, static QR codes that never expire.

Technical Scope & Calculation Limitations

Static QR codes encode the data directly into the matrix; once printed, the destination URL cannot be changed without reprinting.

Frequently Asked Questions

Never. The data is encoded directly into the QR pattern itself (static QR code). As long as your destination link exists, the QR code will work forever.

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