Home Free Tools QR Code Generator — Generate QR Codes for Products, Payments, and More
Utility Tool — QR Code Generator

QR Code Generator — Generate QR Codes for Products, Payments, and More

Generate QR codes for website URLs, UPI payment links, product information, and contact details. Download instantly for print and digital use.

Generate QR Code

Formula & How It Works

QR Code = 2D matrix encoding text, URL, or data
UPI QR Format: upi://pay?pa=[UPI ID]&pn=[Name]&cu=INR
URL Format: https://yourwebsite.com
Phone: tel:+91XXXXXXXXXX

Worked Example

UPI Payment QR: Enter upi://pay?pa=yourshop@upi&pn=Your+Shop&cu=INR → Customers scan to pay directly.

Product URL: Link to your product catalogue page or demo booking form.

When to Use This Calculator

  • Create UPI payment QR for retail counter
  • Generate product information QR for packaging
  • Add QR code to business card for contact details
  • Create demo booking QR for trade shows
  • Link QR codes to WhatsApp or catalogue pages

Frequently Asked Questions

A QR (Quick Response) code is a 2D barcode that stores data in a matrix of black squares. It can store URLs, text, phone numbers, payment links, and more.
URLs, payment links (UPI), product information, contact details (vCard), plain text, WiFi credentials, and GST invoice details.
A UPI QR code contains a payment link (upi://pay?pa=...) that opens a payment app when scanned. Used for contactless payments at retail counters.
Download the generated QR code as PNG and include it in your bill, product label, or counter display. Print at minimum 2cm × 2cm for reliable scanning.
A barcode stores data horizontally in lines (1D). A QR code stores data in a 2D matrix and can hold 100x more data. QR is more versatile.
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