QR Code Generator
Create custom QR codes for text, URLs, WiFi, contact information, and more. Generate instantly with customizable designs and download in multiple formats.
QR Code Generator
Choose your QR code type and enter the content to generate instantly
📱 Scanning will display the text content
QR Code Preview
QR code will appear here
Customization Options
Key Features
Understanding QR Codes
Tips & Best Practices
Frequently Asked Questions
What types of QR codes can I create?
You can create QR codes for plain text, URLs, email addresses, phone numbers, contact information (vCard), and WiFi credentials. Each type has specific scanning behaviors.
What happens when someone scans these QR codes?
Text displays content, URLs open websites directly, Email opens mail client, Phone opens dialer, Contact prompts to save to address book, and WiFi automatically connects to the network.
Are the QR codes permanent?
Yes! The QR codes generated are static and will work permanently. The content is embedded directly in the QR code itself, requiring no internet connection to scan.
Can I customize the appearance?
Absolutely! You can change the size (128px to 1024px), foreground and background colors, and error correction level (7% to 30% damage tolerance).
What formats can I download?
Currently PNG format, which provides high quality suitable for both digital displays and print materials. The files maintain crisp edges at any size.
How do I ensure my QR code scans reliably?
Use high contrast colors, ensure minimum 2×2 cm size, test on multiple devices, and choose appropriate error correction levels for your use case.
Which error correction level should I choose?
Low (7%) for clean environments, Medium (15%) for general use, Quartile (25%) for outdoor applications, High (30%) for harsh conditions or when damage is likely.
Can QR codes work without internet?
Scanning works offline, but the action depends on content type. Text and contact info work offline, while URLs and online services require internet connectivity.
Related Calculators
Advanced QR Generator
Advanced QR code with options
Base64 Encoder
Encode and decode Base64
Hash Generator
Generate MD5, SHA hashes
Abacus
Online abacus calculator
Area Converter
Convert area measurements
Home Affordability Calculator
Calculate home buying budget