QR Code Generator

Create customized QR codes for any purpose

Customize QR Code

10 px
300 px
Max 100KB. PNG recommended.

Your QR code will appear here

Frequently Asked Questions

What is a QR code?

A QR code (Quick Response code) is a type of two-dimensional barcode that can store various types of data, such as URLs, text, contact information, and more. QR codes can be scanned by smartphones and QR code readers to quickly access the encoded information.

What are the different parts of a QR code?

A QR code consists of several key components:

  • Quiet Zone: The white margin around the QR code that helps scanners detect it
  • Finder Patterns: The three square patterns in the corners that help scanners identify and orient the code
  • Alignment Patterns: Smaller squares that help with orientation when the code is distorted
  • Timing Patterns: Lines that help the scanner determine the size of the data matrix
  • Version Information: Specifies which version of QR code is being used
  • Data Cells: The black and white modules that contain the actual encoded information

What types of data can QR codes store?

QR codes can store various types of data including:

  • Website URLs
  • Plain text
  • Email addresses (with optional subject and body)
  • Phone numbers
  • SMS messages (with phone number and optional message)
  • Contact information (vCard format)
  • Wi-Fi network credentials
  • Calendar events
  • Geographic coordinates

How do I scan a QR code?

To scan a QR code:

  1. Open the camera app on your smartphone (most modern smartphones have built-in QR code scanning)
  2. Point your camera at the QR code, making sure it's fully visible and in focus
  3. If your camera doesn't automatically detect it, try moving closer or farther away
  4. Once detected, a notification or popup will appear with the QR code content
  5. Alternatively, you can use a dedicated QR code scanner app from your device's app store

Why isn't my QR code working?

Several factors can prevent a QR code from working:

  • Damage or distortion: If the code is torn, wrinkled, or obscured, it may not scan
  • Insufficient contrast: The colors may not provide enough contrast for scanners to read
  • Size too small: The code might be too small for the scanner to detect
  • Complex background: Busy backgrounds can interfere with scanning
  • Outdated scanner: The scanning app might need an update
  • Data limit exceeded: Too much data in a small code can make it unreadable

Try increasing the size, improving contrast, or simplifying the design if your QR code isn't scanning properly.