Defineware
Games · Tools · Merch

QR Code Generator

Create QR codes for URLs, WiFi networks, contacts, SMS and more.

What is a QR Code?

A QR code (Quick Response code) is a type of barcode that can be scanned using a smartphone camera. It allows users to quickly access information without typing anything manually.

QR codes can store different types of data such as website URLs, WiFi credentials, contact details, phone numbers, messages, and more. When scanned, the device automatically performs the action — like opening a website, connecting to WiFi, or saving a contact.

They are widely used in marketing, business cards, restaurants, events, and everyday digital interactions because they provide a fast and convenient way to share information.

How to Use This QR Code Generator

Creating a QR code is quick and simple. Just follow these steps:

1. Select a QR type
Choose what you want your QR code to do (URL, WiFi, Email, SMS, Phone, or Contact card).

2. Enter your details
Fill in the required fields based on your selection. For example, a WiFi QR code needs a network name and password.

3. Customise your QR code
Adjust the size and colours to match your needs. Make sure there is enough contrast for easy scanning.

4. Generate the QR code
Click the generate button to instantly create your QR code.

5. Download and use
Save your QR code as an image and use it anywhere — websites, posters, packaging, or business materials.

Tip: Always test your QR code on a phone before sharing it publicly to make sure it works correctly.

QR Code Generator – FAQ

What can I create with this QR code generator?

You can generate QR codes for multiple uses including:

Text / URLs – Link to websites or display plain text
WiFi access – Connect instantly without typing passwords
Email – Pre-fill recipient, subject, and message
SMS – Open a text message with a pre-written message
Phone calls – Tap-to-call functionality
Contact cards (vCard) – Share full contact details

Do QR codes expire?

No — the QR codes generated here are static, meaning they do not expire. They will continue working as long as the content (like a website URL) remains active.

Are these QR codes free to use?

Yes, all QR codes generated are completely free and can be used for both personal and commercial purposes.

Can I customise the QR code design?

Yes! You can change the size, foreground colour, and background colour.

Tip: Make sure there is enough contrast between colours so scanners can read it properly.

What is the best size for a QR code?

Small use: 200–300px (screens, emails)
Print: 500px or larger
Large signage: 1000px+

Always test your QR code before publishing.

How does the WiFi QR code work?

When scanned, the QR code prompts the user to connect instantly using:

Network name (SSID)
Password
Security type (WPA, WEP, or none)

No manual typing required.

What is a vCard QR code?

A vCard QR code stores contact information. When scanned, users can save:

Name, company, phone number, email, and website.

Perfect for business cards and networking.

Can I edit a QR code after generating it?

No — QR codes are static once created. If you need to change anything, simply generate a new one.

Will QR codes work on all devices?

Most modern smartphones support QR scanning directly through the camera app. Older devices may require a QR scanner app.

Is my data stored?

No — everything is generated in your browser. Your data is not stored or sent to any server, ensuring full privacy.