QR Code Generator
Generate customizable QR codes for websites, text, contact information, and more. Personalize with different sizes, colors, and error correction levels.
Please enter content for your QR code
Your QR code will appear here
About QR Codes
What is a QR Code? - QR (Quick Response) codes are two-dimensional barcodes that can store various types of information and can be scanned using smartphone cameras.
Error Correction Levels - QR codes incorporate error correction to remain readable even if part of the code is damaged or obscured:
- Low (L): Recovers up to 7% data damage
- Medium (M): Recovers up to 15% data damage
- Quartile (Q): Recovers up to 25% data damage
- High (H): Recovers up to 30% data damage
Content Capacity - QR code capacity depends on the version, error correction level, and data type:
- Numeric only: Up to 7,089 characters
- Alphanumeric: Up to 4,296 characters
- Binary/Byte: Up to 2,953 bytes
Common QR Code Uses
| Type | Format | Example |
|---|---|---|
| URL | Plain web address | https://www.example.com |
| mailto:email?subject=Subject&body=Body | mailto:example@example.com?subject=Hello | |
| Phone | tel:PhoneNumber | tel:+1234567890 |
| SMS | sms:PhoneNumber?body=Message | sms:+1234567890?body=Hello |
| WiFi | WIFI:T:Type;S:SSID;P:Password;H:Hidden;; | WIFI:T:WPA;S:MyNetwork;P:MyPassword;; |
| vCard | BEGIN:VCARD\nVERSION:3.0\nN:Last;First\nTEL:Phone\nEMAIL:Email\nEND:VCARD | BEGIN:VCARD VERSION:3.0 N:Doe;John TEL:+1234567890 EMAIL:john@example.com END:VCARD |