QR Code Generator
Enter a URL or text and download a QR code image with size and error correction options.
Generate customizable QR codes for URLs, text, contact information, and more. Create QR codes with custom colors, gradients, sizes, and optional logos. QR codes provide a quick way to share information that can be scanned by smartphones and QR code readers. Perfect for marketing, business cards, product packaging, and digital interactions.
What is QR Code Generator?
A QR (Quick Response) code is a two-dimensional barcode that can store various types of data including URLs, text, contact information, and more. QR codes can be scanned by smartphone cameras and QR code readers, making them a convenient way to share information. Modern QR codes support error correction, allowing them to be scanned even if partially damaged or obscured.
Common Use Cases
- Marketing campaigns - create QR codes linking to websites, promotions, or landing pages
- Business cards - encode contact information for easy sharing
- Product packaging - link to product information, manuals, or reviews
- Event management - create QR codes for tickets, check-ins, or event information
- Payment systems - generate QR codes for payment processing
- Wi-Fi sharing - create QR codes that automatically connect devices to Wi-Fi
- App downloads - link QR codes to app store pages
How It Works
The QR code generator encodes your input data (URL, text, etc.) into a QR code pattern using error correction algorithms. The tool supports multiple error correction levels (L, M, Q, H) that determine how much of the code can be damaged while still being readable. You can customize the appearance with colors, gradients, and logos, though it's important to maintain sufficient contrast for reliable scanning. The generated QR code can be downloaded as an image file.
Examples
URL QR code
https://thencatch.comQR code image that scans to open the websiteText QR code
Hello, World!QR code image that scans to display the textRelated tools
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Related guides
Tutorials and guides to get more from this tool
How QR Codes Work: Error Correction and Data Density
QR codes are everywhere, but how do they store data? Learn about the matrix structure and error correction levels.
Mastering Text Cases: Camel, Snake, and Kebab Explained
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