Web Useful Tools

QR CodeGenerator

What is a QR Code?

QR code (Quick Response code) is a type of two-dimensional barcode composed of black and white square patterns. It is widely used because it can read information quickly and efficiently. QR codes can store various information such as URLs, text, and phone numbers.

Features of the QR Code Generator

The QR code generator on this page provides a function that allows you to easily convert URLs or text into QR codes simply by inputting them. The converted QR codes can be read by the camera on your smartphone, giving you quick access to related information.

How to Use the QR Code Generator

To use the QR code generator, follow the steps below.

  1. Enter the URL or text in the input field of the app.
  2. Download and save the generated QR code, or read it directly with your smartphone.

Advantages of QR Codes

QR codes have the following advantages.

  • Fast Reading: QR codes can be read instantly by a camera.
  • Information Capacity: They can store more information than typical barcodes.
  • Versatility: They can store various types of information, such as URLs, text, and phone numbers.
  • Highly durable: They can be read even if some parts are damaged.

Examples of QR Code Usage

QR codes are used in various fields. Below are some representative examples.

  • Advertisements and Flyers: QR codes can be used to easily access websites or promotion information.
  • Business Cards: By including QR codes on business cards, contact information can be easily imported into digital devices.
  • Product Packages: Provide product information, instructions for use, after-sales service information, and other details using QR codes.
  • Event Tickets: Use QR codes to easily manage ticket information and smooth entry.
  • Payment Services: More and more payment services can be completed by scanning QR codes with a smartphone.


QR codes are widely used due to their ability to read information quickly and store large amounts of information. Using the QR code generator on this page, you can easily convert URLs or text into QR codes. QR codes are used in various fields such as information transfer, marketing, and payment services, showing their effectiveness.