QR Engine

QR Code Generator

Create professional QR codes in seconds for free. Fast, free, flexible, and completely client-side.

Customization

Live Intelligence Preview
Resolution1024x1024
Error Correction Level

Level M: Recovers up to 15% of data. Best balance for most uses.

Professional Formats

Export in high-resolution PNG for digital use or vector SVG for professional printing and large-scale branding.

Privacy First

Your data remains on your device. All QR processing is performed client-side using JavaScript, ensuring maximum privacy.

Full Customization

Adjust colors, dot styles, and error correction levels to match your brand style while maintaining scan durability.

Knowledge Base

Common Questions

What are the different QR Code types?

QR codes can store various types of information. We support plain text, direct URLs, pre-filled emails, phone numbers for dialing, and WiFi credentials for instant network connection.

Which Error Correction Level should I use?

Level 'M' is recommended for most digital use. Use 'H' (High) if you plan to print the QR code on surfaces where it might get scratched or if you intend to add a logo in the center.