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QR Code Generator

Create customizable QR codes with color, size and error-correction controls.

◉ 100% Free⚡ Browser Generated⬇ PNG Download

✨ Create QR Code

🔒 Payload stays in your browser
⚡ Instant QR generation
✓ Adjustable error correction

📖 How to use

  • Enter text, a URL or another short payload.
  • Choose size, colors and error-correction strength.
  • Generate the QR code and scan-test it.
  • Download the final QR as a PNG image.

⚡ Features

  • Six output sizes from 160 to 512 pixels.
  • Custom foreground and background colors.
  • L, M, Q and H error-correction levels.
  • Local browser generation with PNG download.

💡 Pro Tips

  • High contrast improves scan reliability.
  • Use higher error correction when the code may be partially obscured.
  • Keep long payloads concise for simpler QR patterns.
  • Always test-scan the final image before printing.
Practical guide

QR Code Generator: what it does and when to use it

QR codes turn text or structured information into a scannable two-dimensional code. They are commonly used for URLs, contact details, Wi-Fi information, event links, menus, payments, and printed materials. The destination content should still be clear and trustworthy because users may scan the code without seeing the full URL first.

Useful for

  • Create a QR code that opens a website, form, document, map, or landing page.
  • Share contact or Wi-Fi information in a scan-friendly format.
  • Add a scannable link to posters, packaging, handouts, counters, or presentations.

A reliable workflow

  1. Enter the exact destination text or URL and double-check spelling.
  2. Generate the QR code with enough contrast and quiet space around the edges.
  3. Test the finished code on more than one phone before publishing or printing it.

Limits and checks

  • Very small print sizes, low contrast, distortion, or busy backgrounds can reduce scan reliability.
  • A static QR code normally contains the destination directly; changing the destination later requires a new code unless a redirect service is used.
  • Treat QR links like normal links and avoid sending users to untrusted or unclear destinations.

Common questions

Why will my QR code not scan?

Common causes are insufficient contrast, cropping the quiet zone, printing too small, damage, or an overly dense code.

Can I change a static QR code after printing?

The encoded data itself cannot change. A QR code pointing to a URL can effectively be redirected only if you control that URL.