Free Tool
QR Code Generator
Create QR codes for URLs, contact cards, WiFi networks, and more. Free to use, no signup required.
Customize Colors
Preview
Enter data to
generate QR code
Tips
- - Higher contrast colors scan better
- - Test your QR code with your phone before printing
- - Keep URLs short for smaller, more reliable codes
Download Your QR Code
Enter your email to download the QR code as a PNG image.
Downloading your QR code!
We also sent a copy to your email.
How It Works
Choose Type
Select from 8 QR code types: URL, Contact, WiFi, Email, SMS, Phone, Event, or Text.
Enter Details
Fill in your information and watch the QR code generate in real time.
Download
Download your QR code as a high-quality PNG image, ready to print or share.
Popular Uses for QR Codes
Business Cards
Add a vCard QR code so contacts can save your info with one scan.
Restaurant Menus
Link to your online menu so customers can browse on their phone.
WiFi Access
Let guests connect to your WiFi without typing long passwords.
Event Invitations
Share event details that add directly to attendees' calendars.
Google Reviews
Make it easy for customers to leave reviews with a direct link QR code.
Marketing Materials
Add QR codes to flyers, brochures, and posters to drive online engagement.
What Is a QR Code?
A QR code (Quick Response code) is a two-dimensional barcode that stores information in a pattern of black and white squares. Originally invented in 1994 by Denso Wave for tracking automotive parts, QR codes have become one of the most widely used tools in digital marketing, contactless payments, and business operations.
Unlike traditional barcodes that store data in one direction, QR codes encode data both horizontally and vertically, allowing them to hold significantly more information — up to 4,296 alphanumeric characters. This makes them ideal for storing website URLs, contact information (vCards), WiFi credentials, calendar events, and more.
How Do QR Codes Work?
When you scan a QR code with your smartphone camera or a QR reader app, the device decodes the pattern into the original data — whether that's a URL, a phone number, a WiFi password, or a full contact card. Modern smartphones running iOS 11+ or Android 8+ can scan QR codes natively through the camera app without needing a separate scanner.
Why Businesses Use QR Codes
QR codes bridge the gap between physical and digital experiences. Restaurants use them for contactless menus, real estate agents put them on yard signs linking to virtual tours, and service businesses print them on business cards for instant contact sharing. They're also commonly used to collect Google reviews, share WiFi passwords with guests, and distribute event information.
Our free QR code generator supports 8 different data types and lets you customize the colors to match your brand. Every QR code is generated directly in your browser — no data is sent to a server — ensuring your information stays private.
Frequently Asked Questions
Is this QR code generator really free?
Yes, 100% free with no hidden fees. You can create unlimited QR codes for URLs, contact cards, WiFi, email, SMS, phone numbers, calendar events, and plain text. We just ask for your email when you download so we can send you a copy.
Do the QR codes expire?
No. QR codes generated with this tool are static, meaning the data is encoded directly in the image. They never expire and will work forever as long as the underlying data (like a URL) remains valid.
What size should I print my QR code?
For reliable scanning, print your QR code at a minimum of 1 inch x 1 inch (2.5 cm x 2.5 cm). For outdoor signage or scanning from a distance, increase the size proportionally — a good rule of thumb is 1 inch of QR code for every 10 inches of scanning distance.
Can I customize the QR code colors?
Yes! Use the color pickers to change the foreground and background colors. For best scanning results, maintain high contrast between the two colors — dark foreground on light background works best. Avoid using similar shades that might confuse QR scanners.
What's the difference between a vCard QR code and a URL QR code?
A URL QR code simply opens a website when scanned. A vCard QR code encodes a full contact card (name, phone, email, company, etc.) — when scanned, the user's phone offers to save the contact directly to their address book. vCard QR codes are perfect for business cards and networking events.
Is my data private when using this tool?
Yes. All QR codes are generated entirely in your browser using client-side JavaScript. Your data (URLs, contact info, WiFi passwords, etc.) is never sent to our servers. The only data we collect is your email address when you download the QR code.
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