QR Code Examples: Real-World Use Cases

URL QR Code

The URL type is the most widely used QR code format. When scanned, the device opens the encoded address in its default browser.

Raw data: https://qromni.com

Use cases: marketing materials, product packaging, business cards, restaurant menus, event posters, print ads.

Try it → URL QR Generator

WiFi QR Code

A WiFi QR code encodes the network name (SSID), security type, and password in a standard format. Scanning it auto-joins the network — no manual password entry required.

Raw data: WIFI:T:WPA;S:MyNetwork;P:MyPassword;;

Use cases: cafés, hotels, co-working spaces, Airbnb rentals, office guest networks.

Try it → WiFi QR Generator

vCard (Contact) QR Code

A vCard QR code encodes structured contact information using the vCard 3.0 format (RFC 2426). Scanning it prompts the device to save the contact to the address book.

Raw data (simplified):

BEGIN:VCARD
VERSION:3.0
N:Doe;John
TEL:+1234567890
EMAIL:john@example.com
END:VCARD

Use cases: business cards, name badges, conference materials, email signatures.

Try it → vCard QR Generator

Email QR Code

An Email QR code uses the mailto: URI scheme to open the device's email client with pre-filled recipient, subject, and body fields.

Raw data: mailto:support@example.com?subject=Inquiry&body=Hello

Use cases: customer support desks, feedback forms, contact-us signage.

Try it → Email QR Generator

SMS QR Code

An SMS QR code opens the messaging app with a pre-filled phone number and message body using the sms: or smsto: URI scheme.

Raw data: sms:+1234567890?body=Subscribe

Use cases: opt-in campaigns, loyalty programmes, two-factor authentication prompts.

Try it → SMS QR Generator

Phone Call QR Code

A Phone QR code uses the tel: URI scheme to initiate a call. Scanning it presents a confirmation dialog before dialling.

Raw data: tel:+1234567890

Use cases: emergency contacts, customer hotlines, business storefronts.

Try it → Phone QR Generator

Calendar Event QR Code

An Event QR code uses the iCalendar (iCal) format to encode an event with title, start/end times, location, and description. Scanning adds it to the device's calendar.

Raw data (simplified):

BEGIN:VEVENT
SUMMARY:Team Meeting
DTSTART:20260415T090000Z
DTEND:20260415T100000Z
LOCATION:Conference Room A
END:VEVENT

Use cases: conference schedules, webinar invitations, booking confirmations.

Try it → Event QR Generator

Location QR Code

A Location QR code encodes GPS coordinates using the geo: URI scheme. Scanning opens the device's maps application and centres on the specified location.

Raw data: geo:40.7128,-74.0060

Use cases: event venues, store finders, delivery instructions, tourist guides.

Try it → Location QR Generator

UPI Payment QR Code

UPI QR codes follow the UPI Deep Link specification used in India. They encode a payee's Virtual Payment Address (VPA), amount, and merchant details.

Raw data: upi://pay?pa=merchant@upi&pn=StoreName&am=499.00&cu=INR

Use cases: retail checkout, invoices, donation boxes, subscription payments.

Try it → UPI QR Generator

Summary Table