QR Code Generator

Turn a link or text into a QR code and download it as PNG.

Reviewed: 2026-07-21

Private, on-device utility

QR code generator

Turn a URL, contact detail, Wi-Fi string, or text into a downloadable QR code.

Method and assumptions

Convert a URL, contact detail, or short message into a QR code. Generation happens in your browser and the result can be downloaded as a PNG image. Always scan the final code with a real phone before publishing it.

How to use it

  1. Enter a URL or text to encode.
  2. Choose the image size and error correction level.
  3. Test with a phone, then download the PNG file.

When it helps

  • Adding a link to a menu or poster
  • Sharing contact or Wi-Fi instructions
  • Connecting print material to a mobile page

How to verify the result

Check input units and reference dates first. For an important decision, compare the result with an official source or original document. A rounded display can differ slightly from the underlying value.

Frequently asked questions

Does a generated QR code expire?

A static QR code that directly stores your text does not expire. A linked page can still move or go offline.

What is error correction?

It adds redundant data so a code may still scan when partly damaged. Higher levels create a denser code.

Can I encode sensitive information?

Avoid it. Anyone who scans a QR code can read its contents, so do not include passwords or private identifiers.