🧰ToolMarketKR
🔳

Free QR Code Generator - Use Online Without Installing

Web

Create QR codes for links and text

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How to use this tool

  1. Enter a URL or short text.
  2. Adjust colors, dimensions, and margin.
  3. Download PNG and test-scan it with a phone at its intended print size.

Real-world uses

  • Link an event flyer to its registration form.
  • Put a long URL on a printed instruction card.

What to check

  • Long payloads and weak color contrast reduce scan reliability.
  • Anyone scanning the code can see its URL; do not embed secret links.

Common problems and fixes

A phone cannot scan the code
Use a dark foreground, light background, larger margin, and test again at the actual print size.

File and input privacy

The QR image is generated from your input in the browser. The text is not sent to ToolMarket for QR creation.

Questions about this tool

Can I change the destination later?

A static QR code contains the original content. Generate a new code to change it.

Practical guides