Advanced QR Code Generator
URL/Link QR Code
Plain Text QR Code
Email QR Code
Phone Number QR Code
SMS Message QR Code
Contact Card (vCard)
WiFi Network QR Code
Calendar Event QR Code
Bitcoin Address QR Code
Social Media Profile QR Code
Customization
Colors
Size & Quality
Add Logo
Click or drag & drop logo
PNG, JPG (max 500KB)Quick Presets
About QR Code Generator
Our professional QR Code Generator creates high-quality, customizable QR codes for all your needs. Whether you're sharing URLs, contact information, WiFi credentials, or creating marketing materials, this tool provides everything you need. All QR codes are generated locally in your browser - your data is completely private and secure.
Key Features
- 10+ QR Code Types: URL, Text, Email, Phone, SMS, vCard, WiFi, Events, Bitcoin, Social Media
- Full Customization: Colors, styles, sizes, error correction levels
- Logo Support: Add your brand logo to QR codes
- Multiple Formats: Download as PNG, JPG, or PDF
- Live Preview: See changes in real-time
- Error Correction: 4 levels (L/M/Q/H) for different use cases
- Custom Styles: Square, dots, rounded corners
- Color Schemes: Full color customization with presets
- Scalable Output: 100px to 1000px+ for any use
- Quick Presets: Classic, Modern, Colorful, Minimal themes
- 100% Client-Side: Complete privacy, no server uploads
- Mobile Responsive: Works perfectly on all devices
How to Use
- Select QR Code Type: Choose from 10+ types in the left sidebar
- Enter Content: Fill in the form fields with your information
- Customize Appearance: Use the right panel to adjust colors, size, style, and add logos
- Generate: Click "Generate QR Code" to create your QR code
- Preview: Review the live preview and scan to test
- Download: Choose your preferred format (PNG, JPG, SVG) and download
Customization Options
Colors:
- Foreground color (QR pattern)
- Background color
- Transparent background option
Styles:
- Square (classic)
- Dots (modern)
- Rounded corners
- Extra rounded
Quality:
- Size: 100px - 1000px
- Error correction: L/M/Q/H
- Logo size: 10% - 40%
Use Cases
- Marketing: Print on flyers, posters, business cards
- Events: Share calendar invites, venue locations
- Restaurants: Digital menus, contactless ordering
- WiFi Sharing: Easy network access for guests
- Contact Sharing: Business networking, vCards
- Payments: Bitcoin and cryptocurrency addresses
- Social Media: Link to profiles and pages
- Product Packaging: Product information, support links
- Real Estate: Property details, virtual tours
- Education: Assignment links, resource sharing
Error Correction Levels
L (Low) - 7%
Best for clean environments, smallest QR code size
M (Medium) - 15%
Recommended for most use cases, good balance
Q (Quartile) - 25%
Better for outdoor or printed materials
H (High) - 30%
Best when adding logos or for harsh environments
Privacy & Security
All QR code generation happens entirely in your browser using JavaScript. No data is sent to any server. Your sensitive information (WiFi passwords, contact details, Bitcoin addresses) remains completely private on your device. The generated QR codes are standard format and can be scanned by any QR code reader.