QR Code Generator
Create custom QR codes for URLs, text, and more
💡 Note: This QR Code is generated securely in your browser using the industry-standard qrcode library, ensuring 100% scanning compatibility with all iOS, Android, and dedicated QR reader applications.
What is a QR Code Generator?
A QR Code Generator creates scannable QR (Quick Response) codes that can store various types of information like URLs, text, contact details, WiFi credentials, and more. QR codes can be scanned by smartphones and other devices to quickly access the encoded information.
Our free online QR code generator processes everything locally in your browser, ensuring your data remains completely private and secure.
Key Features
- ✓Multiple QR TypesURL, Text, Email, Phone, SMS, WiFi
- ✓Custom ColorsPersonalize QR and background colors
- ✓Adjustable Size128px to 512px for any use case
- ✓Instant GenerationReal-time QR code creation
How to Create QR Codes
Generate custom QR codes in four simple steps
Select Type
Choose QR code type: URL, Text, Email, Phone, SMS, or WiFi.
Enter Content
Input your data with auto-formatting for each type.
Customize
Adjust size, QR color, and background color.
Download
Preview and download as high-quality PNG image.
Supported QR Code Types
URL
Link to websites and landing pages
https://example.comText
Plain text messages
Any text contentPre-filled email address
email@example.comPhone
Phone number with dialer
+1234567890SMS
Pre-filled text message
Phone:MessageWiFi
WiFi network credentials
SSID:Password:WPA✅ QR Code Best Practices
- ✓Test Before PrintingScan with multiple devices to verify
- ✓Ensure ContrastDark QR on light background works best
- ✓Minimum SizeAt least 2cm × 2cm for physical prints
- ✓Add Call-to-ActionTell users what to expect when scanning
- ✓High-Quality PrintingUse vector or high-resolution images
- ✓Leave White SpaceQuiet zone around QR code is essential
⚠️ Common Mistakes
- ×Low contrast colors→ Use dark QR on light background
- ×Too small size→ Minimum 2cm × 2cm for prints
- ×No testing→ Always test before mass printing
- ×Complex backgrounds→ Use solid, clean backgrounds
- ×Long URLs→ Use URL shorteners for simpler QR
- ×No quiet zone→ Leave white space around QR code
Real-World Use Cases
How people use QR codes
Marketing & Advertising
Add QR codes to posters, flyers, business cards, and product packaging to drive traffic to websites and landing pages.
Restaurant Menus
Create contactless digital menus that customers can access by scanning QR codes on tables.
Event Tickets
Generate unique QR codes for event tickets, passes, and check-ins for secure entry management.
WiFi Sharing
Share WiFi credentials easily without typing long passwords - guests just scan and connect.
Technical Details
QR codes can store different amounts of data depending on the error correction level:
- 📊 Numeric: up to 7,089 characters
- 📊 Alphanumeric: up to 4,296 characters
- 📊 Binary: up to 2,953 bytes
- 📊 Kanji: up to 1,817 characters
Error Correction
QR codes include error correction that allows them to be scanned even if partially damaged or obscured. Our generator uses Medium (M) level error correction, which can recover up to 15% of damaged data.
Privacy & Security
All QR code generation happens 100% client-side in your browser using the industry-standard qrcode library. Your data never leaves your device, ensuring complete privacy and security.
Frequently Asked Questions
Q: What is a QR Code Generator?
A QR Code Generator creates scannable QR (Quick Response) codes that can store various types of information like URLs, text, contact details, WiFi credentials, and more. QR codes can be scanned by smartphones and other devices to quickly access the encoded information.
Q: Are QR codes generated on your server?
No! All QR code generation happens 100% client-side in your browser using the industry-standard qrcode library. Your data never leaves your device, ensuring complete privacy and security.
Q: What types of QR codes can I create?
You can create QR codes for URLs, plain text, email addresses, phone numbers, SMS messages, and WiFi credentials. Each type is optimized for its specific use case with proper formatting.
Q: Can I customize QR code colors?
Yes! You can customize both the QR code color (foreground) and background color. However, ensure sufficient contrast between the two colors for reliable scanning. Dark QR on light background works best.
Q: What size should I make my QR code?
For digital use, 256px is usually sufficient. For printing, use at least 512px and ensure the physical size is minimum 2cm × 2cm. Larger QR codes are easier to scan from a distance.
Q: Will my QR code work on all devices?
Yes! QR codes generated by our tool follow international standards and work with all iOS, Android, and dedicated QR reader applications. They use error correction to remain scannable even if partially damaged.