QR Code Generator

Create and customize QR codes for any purpose

Text or URL

Size (px)

Error Correction

Foreground Color

Background Color

Margin (modules)

QR Code Preview

Your QR code will appear here

Scale for export

PNG & SVG downloads available

Note: This QR code generator works entirely in your browser. No data is sent to any server, ensuring your information remains private.

How to Use Our QR Code Generator

Enter content - Type or paste the text or URL you want to encode in the QR code.
Customize appearance - Adjust the size, colors, margin, and error correction level.
Generate QR code - Click "Generate QR Code" to create your customized QR code.
Preview and download - View your QR code and download it in PNG or SVG format.
Copy to clipboard - Use the "Copy Image" button to quickly copy the QR code for immediate use.

QR Code Customization Options

Size - Adjust the dimensions of your QR code in pixels.
Error Correction - Higher error correction allows the QR code to remain readable even if partially damaged.
Colors - Customize the foreground and background colors to match your brand or design.
Margin - Control the white space around the QR code.
File Format - Download as PNG for standard use or SVG for scalable vector graphics.

Why Use a QR Code Generator?

Privacy & Security

All processing happens in your browser - your data never leaves your device.

Instant Generation

Create QR codes in seconds with our optimized generator.

Full Customization

Customize colors, size, and error correction to match your needs.

Multiple Formats

Download in PNG or SVG format for various use cases.

Understanding QR Codes

What is a QR Code?

A QR code (Quick Response code) is a type of matrix barcode that can store information such as text, URLs, or other data. QR codes are designed to be quickly scanned by smartphones and other devices with cameras.

QR Code Error Correction

QR codes include error correction capability to ensure they remain readable even if partially damaged or obscured. There are four levels of error correction:

L (Low) - Recovers 7% of data. Best for simple QR codes with minimal complexity.
M (Medium) - Recovers 15% of data. A good balance for most use cases.
Q (Quality) - Recovers 25% of data. Recommended for QR codes that might be printed small or in challenging environments.
H (High) - Recovers 30% of data. Maximum error correction for critical applications.

Common QR Code Applications

Website URLs - Direct users to your website with a simple scan
Contact Information - Share vCards with contact details
Wi-Fi Access - Allow users to connect to Wi-Fi without typing passwords
Payment Systems - Facilitate mobile payments
Product Information - Provide additional details about products
Event Tickets - Digital tickets for events and transportation
Marketing Materials - Bridge physical and digital marketing

Best Practices for QR Codes

Ensure sufficient contrast between the QR code and background
Test your QR code with multiple devices before distribution
Use appropriate error correction based on your use case
Include a call-to-action near the QR code
Consider the scanning distance when determining size
Keep the content behind the QR code mobile-friendly

Frequently Asked Questions

How much data can a QR code store?

The amount of data a QR code can store depends on the version and error correction level. Standard QR codes can store up to 3KB of data, which is enough for a URL, contact information, or several paragraphs of text.

What's the difference between PNG and SVG formats?

PNG is a raster format that works well for digital use and maintains quality at specific dimensions. SVG is a vector format that can be scaled to any size without losing quality, making it ideal for print applications.

Can QR codes be customized with logos or images?

While this generator focuses on color customization, QR codes can be modified to include logos. However, it's important to maintain sufficient contrast and not obscure too much of the QR code pattern to ensure it remains scannable.

Do QR codes expire?

QR codes themselves don't expire, but the content they point to might change or become unavailable. It's important to maintain the destination URLs or update QR codes if the linked content changes.

Are there any security concerns with QR codes?

While QR codes themselves are safe, they can direct users to malicious websites. Always verify the source of a QR code before scanning, and consider using a QR scanner app that previews URLs before opening them.

Can I use QR codes for commercial purposes?

Yes, QR codes are free to use for any purpose. There are no licensing fees or restrictions on their use.