QR Code Generator
Create QR Code
Your QR Code
QR Code Quick Reference
Data Capacity by Version
| QR Version | Modules | Numeric | Alphanumeric | Binary |
|---|---|---|---|---|
| 1 | 21×21 | 41 characters | 25 characters | 17 bytes |
| 2 | 25×25 | 77 characters | 47 characters | 32 bytes |
| 3 | 29×29 | 127 characters | 77 characters | 53 bytes |
| 10 | 57×57 | 652 characters | 395 characters | 271 bytes |
| 25 | 117×117 | 3,057 characters | 1,853 characters | 1,273 bytes |
| 40 | 177×177 | 7,089 characters | 4,296 characters | 2,953 bytes |
Error Correction Levels
- Level L (Low): Recovers up to 7% data damage
- Level M (Medium): Recovers up to 15% data damage
- Level Q (Quartile): Recovers up to 25% data damage
- Level H (High): Recovers up to 30% data damage
About QR Code Generator
A QR Code Generator is a tool that creates scannable QR (Quick Response) codes from text, URLs, or other types of data. QR codes are widely used for storing information that can be quickly accessed using smartphones, tablets, or barcode scanners. They simplify sharing links, contact details, payment information, and more.
Businesses, marketers, and developers use QR codes to connect physical and digital experiences, making it easy for users to scan and retrieve stored data instantly.
Core Capabilities
- Generate QR Codes Instantly: Convert text, URLs, WiFi credentials, or other data into QR codes.
- Customizable Design: Adjust size, color, and error correction levels.
- Download as Image: Save QR codes in PNG, SVG, or other formats for print and digital use.
- Static and Dynamic QR Codes: Generate permanent codes or editable, trackable ones.
- Cross-Platform Compatibility: Works with all QR code scanning devices and apps.
Common Use Cases
Sharing Website Links
QR codes allow users to scan and visit a website without manually entering the URL.
https://example.com
Contactless Payments
Many businesses use QR codes for secure and fast digital transactions.
https://paymentprovider.com/pay?id=12345
Storing WiFi Credentials
Users can connect to a WiFi network without manually typing the password.
WiFi Network: MyWiFi, Password: 12345678
Business Cards and Marketing Materials
QR codes make networking easier by embedding contact details in a vCard format.
Name: John Doe, Email: [email protected], Phone: +1234567890
Inventory and Asset Tracking
Businesses use QR codes on packaging or equipment to store product details and track inventory.
Product ID: 98765, Serial No: ABC123XYZ
Troubleshooting & Best Practices
Ensure Proper Sizing
Small QR codes may be hard to scan. Use a larger size for printed materials.
Test Before Sharing
Always scan the generated QR code to verify functionality.
Use High Contrast Colors
Black on white works best; avoid low-contrast color schemes.
Choose the Right Error Correction Level
Higher levels allow QR codes to remain scannable even if partially damaged.
Consider Dynamic QR Codes
Use editable QR codes for marketing campaigns that require frequent updates.
How to Use the QR Code Generator
- Enter the Data: Type or paste text, URLs, WiFi details, or other information.
- Select QR Code Options: Adjust size, error correction, and design preferences.
- Generate the QR Code: Instantly create a scannable code.
- Download and Share: Save the QR code as an image or print it for use.
Specifications
- Supported Data Types: URLs, text, vCards, WiFi details, payment links, event details, and more.
- Output Formats: PNG, SVG, EPS, PDF.
- Error Correction Levels: L (7%), M (15%), Q (25%), H (30%).
- Size Options: Adjustable resolution for digital and print usage.
- System Compatibility: Works on Windows, macOS, Linux, iOS, and Android.
- Browser Requirements: Compatible with Chrome, Firefox, Safari, and Edge.
QR codes provide a fast, efficient way to share information and connect users to digital content. Whether for marketing, payments, business networking, or asset tracking, a QR Code Generator simplifies data sharing across multiple platforms and industries.