Overview

This QR Code Generator allows users to quickly create, preview, and download QR codes from any text or URL (e.g., websites, WhatsApp links, messages). The tool runs entirely in the browser and does not require server-side processing.

Features

• Generate QR codes from text or URLs
• Adjustable QR code size
• Selectable error-correction levels
• Live preview before download
• Download QR code as a PNG image
• Responsive layout (works on desktop and mobile)

Layout Description

The interface is divided into two sections:

• Left Panel (Controls):
  Input fields and action buttons for configuring the QR code.
• Right Panel (Preview):
  Displays the generated QR code in real time.

On smaller screens (mobile/tablet), the layout automatically stacks vertically.

How to Use

Step 1: Enter Text or URL

• Locate the “Text / URL” field.
• Paste or type:
  • A website URL (e.g., https://example.com)
  • A WhatsApp link
  • Plain text or a message

Step 2: Choose QR Code Size

• Use the Size (px) input to control how large the QR code will be.
• Allowed range:
  • Minimum: 128 px
  • Maximum: 1024 px
• Default size is 256 px.

Larger sizes are recommended for printing; smaller sizes are ideal for screens.

Step 3: Select Error Correction Level

Error correction determines how much damage or distortion the QR code can tolerate while remaining readable.

Level	Description	Use Case
L (7%)	Low	Clean digital use
M (15%)	Medium (default)	General purpose
Q (25%)	High	Printed materials
H (30%)	Very High	Logos or damaged surfaces

Step 4: Generate the QR Code

• Click Generate
• The QR code appears instantly in the Preview panel on the right.

The preview updates every time you generate a new code.

Step 5: Download the QR Code

• Click Download PNG
• The QR code is saved to your device as:

Step 6: Clear the Generator

• Click Clear
• This will:
  • Remove the text input
  • Clear the QR preview
  • Reset the generator state