QR Code Generator
Create clean, high-contrast QR codes for website links and text. Download crisp PNG or vector SVG — 100% in your browser.
Always include https:// so smartphone camera apps open the link in one tap.
Design & Customization
Live Scannable QR Code
https://dailyutils.netHow QR Codes Work & Printing Best Practices
Quick Response (QR) codes are 2D matrix symbologies standardized under ISO/IEC 18004. Here is how to achieve 100% camera readability across all devices:
1. High Contrast Is Vital
Always ensure the QR modules (dots) are significantly darker than the background. Classic black modules on a pure white background achieve near-instantaneous optical recognition in low-light environments.
2. Preserve the Quiet Zone
Every QR code requires a 4-module blank border (quiet zone) around its perimeter. DailyUtils automatically adds this quiet zone to prevent surrounding typography from interfering with camera decoding.
3. Choose Vector SVG for Printing
Raster PNG images can blur when enlarged for posters or product packaging. Vector SVG files are defined by mathematical paths, guaranteeing sharp edges at any scale.
4. Pick the Right ECC Level
Level M (15%) is optimal for web and clean paper printing. If placing a custom logo or printing on outdoor signs exposed to scuffs, choose Level H (30%) for maximum error tolerance.
Frequently Asked Questions
How do I generate a QR code for a website URL or plain text?
Enter your URL or message in the field above. The live preview immediately renders a verified QR code. Customize the colors or error correction, then click "Download PNG" or "Download SVG" to save your image.
Will smartphone cameras scan this QR code instantly?
Yes. Our codes comply with the ISO/IEC 18004 specification. Built-in camera apps on iPhone, iPad, and Android devices (including Google Lens) will recognize and trigger the link automatically.
Should I download PNG or vector SVG for printing?
For paper print, business cards, merchandise, and signage, download SVG. Vector graphics scale infinitely with zero pixelation. For websites, emails, and social media, PNG is the standard choice.
What Error Correction Level (ECC) should I choose?
Level M (15% data recovery) is recommended for general use. Choose Level H (30% recovery) if your QR code will be printed outdoors or on surfaces susceptible to scuffs, dirt, or folds.
Are my URLs or text messages uploaded to any server?
No. DailyUtils runs 100% locally in your browser. No strings, URLs, or data leave your device.