How to Use MyLogoQR — Visual Master Guide

Create beautiful, branded QR codes in 4 simple steps. No design skills required, 100% private in your browser, and guaranteed to never expire.

Simple & Fast

Create Your Custom Code in 4 Steps

Everything runs in your browser in under 60 seconds with zero technical complexity.

1

Pick Your Mode

Select what your QR code should do: open a website link, launch a WhatsApp chat, connect to Wi-Fi, or download a contact card.

2

Type Your Info

Paste your destination link or type your phone number. The live QR code updates on your screen in real time as you type.

3

Add Style & Logo

Choose your brand gradient colors, pick rounded corner dots, and upload your company logo right into the center.

4

Test & Download

Scan the live preview with your smartphone camera. Once verified, download high-res PNG for web or vector SVG for sharp printing.

Interactive Showcase

Real Visual Examples & When to Use Them

Explore the 5 specialized generators designed for business and daily use.

Website QR Code Preview
🔗 Link / URL

Website & Landing Page QR

Direct customers straight to your digital restaurant menu, Google Review page, portfolio, or e-commerce shop without typing long URLs.

Create Website QR →
WhatsApp QR Code Preview
💬 WhatsApp Chat

1-Tap WhatsApp Direct QR

Opens a direct WhatsApp chat with your business and pre-fills a friendly greeting (e.g. "Hi, I want a free quote!") for instant sales leads.

Create WhatsApp QR →
Wi-Fi QR Code Preview
📶 Guest Wi-Fi

Instant Wi-Fi Auto-Connect

Guests scan your table stand or office poster and connect to Wi-Fi immediately without asking for or typing complicated passwords.

Create Wi-Fi QR →
Digital vCard QR Code Preview
👤 Business Card

Digital vCard 3.0 Contact QR

Save paper business cards! People scan the back of your phone and your name, mobile, email, and company save straight to their address book.

Create Digital vCard →
Plain Text QR Code Preview
📝 Offline Text

Zero-Internet Plain Text QR

Store machine serial numbers, Wi-Fi codes, or emergency notes. Scanners decode the text anywhere, even in a basement with zero internet connection.

Create Plain Text QR →
Reed-Solomon Level H

How Do Brand Logos Work Inside QR Codes?

When you put a logo in the center, you are covering up data pixels. MyLogoQR automatically uses Level H Error Correction (30% Redundancy). This discrete mathematical algorithm adds backup parity blocks so cameras can reconstruct the full link even if a large brand logo covers the middle.

🎯 Optimal Logo Size: 18% – 24%
⚡ Scan Speed: Under 50ms
Custom QR code with logo illustration
Quality Checklist

Do's & Don'ts for 100% Reliable Scanning

Prevent expensive printing mistakes with these essential rules.

✅ DO THIS (Scans Instantly)

  • ✔️
    High Contrast: Always use dark foreground colors on a white or light background (at least 4.5:1 contrast).
  • ✔️
    Keep the Quiet Zone: Maintain a clear white margin around the outer edges so cameras can detect the border.
  • ✔️
    Export Vector SVG for Print: Use SVG vector for business cards, banners, and packaging so lines never blur.
  • ✔️
    Test on Two Real Phones: Always test-scan your design on an iPhone and an Android phone before mass-printing.

❌ AVOID THIS (Causes Scan Errors)

  • ✖️
    Inverted Colors: Avoid light yellow or white dots on dark backgrounds — millions of budget cameras fail to read them.
  • ✖️
    Covering the 3 Corner Squares: Never place your logo or artwork over the 3 large corner target squares.
  • ✖️
    Oversized Logos: Don't make your logo cover more than 30% of the surface area, or the code will corrupt.
  • ✖️
    Printing Too Small: Never print smaller than 2cm × 2cm for handheld items, or cameras cannot focus.
The 10:1 Formula

Print Sizing Guide & Best Dimensions

Use the golden optical rule: QR Code Width = Distance from Phone ÷ 10.

💳
2 × 2 cm
Business Cards
Scan Distance: 20 – 30 cm
🍽️
5 × 5 cm
Table Stands & Coasters
Scan Distance: 50 cm
📄
10 × 10 cm
A4 Posters & Flyers
Scan Distance: 1 – 1.5 meters
🪟
25 × 25 cm
Window Stickers
Scan Distance: 2 – 3 meters
🛣️
1.5 × 1.5 m
Outdoor Billboards
Scan Distance: 15+ meters

Frequently Asked Questions

Clear answers to common questions about creating and printing QR codes.

Will my generated QR codes ever expire or stop working?

Never. MyLogoQR generates true static QR codes. Your link or contact info is built directly into the visual dots. Because there is no middleman redirect server, your code can never be deactivated or expired.

Is there a scan limit on free codes?

No scan limits whatsoever. Whether scanned 5 times or 5 million times, your code works permanently at zero cost.

Which format is best for printing: PNG or SVG?

For printing on paper, business cards, merchandise, or billboards, always choose SVG. SVG is a vector format that scales infinitely without blurring. For websites, emails, or social media posts, PNG works great.

Does MyLogoQR upload my Wi-Fi password or contacts to a server?

No. Everything runs 100% inside your web browser using client-side JavaScript. Nothing is transmitted over the internet or saved to our servers.

Ready to create your custom branded QR code?

100% free forever, no sign-up required, and print-ready in seconds.

Launch QR Generator