Free QR Code Generator & Scanner

Free QR Code Generator & Scanner | AllUnitTools.com

Create professional QR codes for websites, WiFi networks, contact cards, payments & more

100% free • No registration • All data stays in your browser

📝 Data Input

QR Code Type '); background-repeat: no-repeat; background-position: right 15px center; background-size: 16px; padding-right: 40px; "> 🌐 Website URL 📝 Plain Text 📶 WiFi Connection 👤 Contact Card (vCard) 📧 Email Message 💬 SMS Message 📞 Phone Number 📍 Geo Location 📅 Calendar Event ₿ Cryptocurrency Payment 💳 PayPal Payment

🎨 Appearance

QR Code Size (px)

Small (150px) Large (800px)

Colors

Foreground

#000000

Background

#FFFFFF

🏢 Add Logo

📷

Click to upload logo

PNG recommended

✓ Logo uploaded

🔷 Pattern Style

🖼️ Frame Style

👁️ Preview

🔳

QR Code Preview

Configure settings and click "Generate QR"

📷 Camera Scan

📁 Upload Image

📁

Click to upload QR image

JPG, PNG, GIF supported

🔍 Scan Results

🔍

Scan results will appear here

Use camera or upload an image to scan

Why Choose AllUnitTools QR Code Generator?

✅ 100% Free Forever

Unlimited QR codes, no watermarks, no registration required on AllUnitTools.com

🔒 Privacy First

All processing happens locally in your browser. Your data never leaves your device.

🎨 Full Customization

Colors, sizes, patterns, frames, and logo upload - create unique QR codes.

📱 Mobile Optimized

Works perfectly on smartphones, tablets, and desktop computers.

QR Code Types Available on AllUnitTools.com

🌐 Website URLs

Generate QR codes for any website or landing page.

📧 Contact Cards

Create digital business cards (vCard) with contact info.

📶 WiFi Networks

Share WiFi credentials with QR codes.

💰 PayPal Payments

Create payment QR codes for PayPal.me links.

📍 Location Sharing

Generate QR codes with GPS coordinates.

📅 Calendar Events

Create event QR codes for meetings.

💬 SMS Messages

Generate pre-filled SMS QR codes.

📞 Phone Numbers

Create direct dial QR codes.

How to Use AllUnitTools QR Generator

1

Select QR Type

Choose from 11 QR code types including URL, WiFi, contact, payment, location, event, SMS, and more.

2

Customize Design

Adjust colors, size, add your logo, choose patterns and frames. Preview instantly.

3

Download & Share

Download high-quality PNG files. Use on websites, business cards, posters, or print materials.

Frequently Asked Questions

Is AllUnitTools.com QR generator really free?

Yes! Our QR code generator is 100% free forever. No hidden costs, no watermarks, no registration required.

Do you store my QR code data?

No. All processing happens locally in your browser. Your data never leaves your device - complete privacy guaranteed.

What image format are QR codes?

QR codes download as high-resolution PNG files with white margins, perfect for printing and scanning.

Can I add my logo to QR codes?

Yes! Upload your logo and it will be automatically centered while maintaining perfect scannability.

Can I scan QR codes with this tool?

Yes! Use your camera or upload images to scan any QR code. Results appear instantly.

What's the maximum QR code size?

Generate QR codes up to 800x800 pixels, perfect for both digital use and large format printing.

ℹ️ About This Tool

📱 Supported QR Types:

• URL: Website links
• Text: Plain text messages
• WiFi: Network credentials
• Contact: vCard information
• Email: Pre-filled emails
• SMS: Text messages
• Phone: Phone numbers
• Location: GPS coordinates
• Event: Calendar events
• Crypto: Cryptocurrency payments
• PayPal: PayPal payments

🎨 Features:

• Custom colors & sizes
• Logo overlay support
• Pattern and frame styles
• Camera scanning
• Image upload scanning
• Mobile-optimized design

🔒 Privacy First:

All processing happens locally in your browser. No data is uploaded to any server.

Full Preview

QR Code Tool • All processing happens locally in your browser

Compatible with all modern browsers and mobile devices