QR Code Generator
Generate QR codes for URLs, text, phone numbers, emails, and WiFi credentials instantly in your browser
Generate Your QR Code
How to Use This QR Code Generator
- Select Content Type: Choose the type of content you want to encode — URL, Text, Phone, Email, or WiFi.
- Enter Your Data: Fill in the required fields based on your selected content type.
- Choose QR Code Size: Select your preferred QR code size from the available options: 200px, 300px, 400px, or 500px.
- Generate QR Code: Click the Generate QR Code button to create your QR code instantly.
- Download Your QR Code: Click Download PNG to save the generated QR code image to your device.
Key Features of Our QR Code Generator
Multiple Content Types
Generate QR codes for URLs, text, phone numbers, emails, and WiFi credentials all in one tool.
Customizable Size
Choose from 200px to 500px output sizes to match your exact usage needs — digital or print.
Complete Privacy
All processing happens in your browser. Your data never leaves your device or gets sent to any server.
PNG Download
Download your generated QR code as a high-quality PNG image file ready for sharing or printing.
WiFi QR Sharing
Create WiFi QR codes that let guests connect to your network by simply scanning with their phone.
Instant Generation
QR codes are created instantly with no loading time, no watermarks, and no usage limits.
How QR Code Generation Works
QR (Quick Response) codes store data in a two-dimensional matrix of black and white squares. The encoding process follows the ISO/IEC 18004 standard.
This tool uses the QR code algorithm entirely in JavaScript. The data is first encoded into binary using the appropriate mode (numeric, alphanumeric, byte, or kanji). Error correction codes are added using Reed-Solomon algorithms to ensure the QR code remains scannable even with minor damage.
The resulting binary data is placed into the QR matrix following a specific pattern, and a masking algorithm optimizes readability. The final output is rendered onto an HTML canvas element.
Practical Examples
Example 1: Restaurant Menu (Mumbai)
Type: URL
Input: https://myrestaurant.in/menu
Use Case: A restaurant in Mumbai prints QR codes on table tents. Customers scan to view the digital menu on their phones, reducing print costs and allowing instant updates.
Example 2: WiFi Sharing at a Co-working Space (Bangalore)
Type: WiFi
Input: SSID: CoWorkBLR | Password: work2024! | Encryption: WPA
Use Case: A co-working space in Bangalore displays a WiFi QR code at the entrance. Members scan it to connect instantly without asking for the password.
Example 3: Business Card with vCard (London)
Type: Text (vCard format)
Input: Contact details encoded as plain text
Use Case: A freelance designer in London adds a QR code to their business card. When scanned, it opens a pre-filled email draft for quick contact.
Example 4: UPI Payment Link (Delhi)
Type: URL
Input: upi://pay?pa=merchant@upi&pn=ShopName
Use Case: A shopkeeper in Delhi generates a QR code for their UPI payment link. Customers scan to pay directly from any UPI app without typing details.
What Is a QR Code Generator?
A QR code generator is a tool that converts text, URLs, contact information, or other data into a scannable two-dimensional barcode. QR codes were invented in 1994 by Denso Wave in Japan and have since become a universal standard for quick data sharing.
QR codes are used across industries — from retail payments and restaurant menus to event ticketing and product packaging. In India, QR codes have become especially popular for UPI payments, with millions of transactions processed daily through QR-based payment systems.
This QR code generator works entirely in your browser, ensuring your data remains private. It supports multiple content types including URLs, plain text, phone numbers, email addresses, and WiFi credentials. The generated QR codes follow international standards and are compatible with all major scanning apps.
📖 Want to learn more about QR codes, best practices, and creative use cases?
Read Our Complete QR Code Guide →Frequently Asked Questions
Yes, this QR code generator is completely free to use with no sign-up required. Generate unlimited QR codes directly in your browser.
You can encode URLs, plain text, phone numbers, email addresses, and WiFi network credentials into QR codes using this tool.
Yes, you can download the generated QR code as a PNG image file by clicking the Download PNG button.
No, the QR code is generated entirely in your browser using client-side processing. Your data never leaves your device, ensuring complete privacy.
For digital use like websites or social media, 200px or 300px works well. For printing on business cards or posters, choose 400px or 500px for better scan reliability.
Yes, the QR codes generated follow standard encoding and work with all major QR code scanner apps and built-in camera scanners on smartphones.
Yes, select the WiFi tab, enter your network name (SSID), password, and encryption type. When scanned, the QR code will automatically connect the device to your WiFi.
No, there is no limit. You can generate as many QR codes as you need without any restrictions.
Recommended Hosting
Hostinger
If you are building a website for your tools, blog, or store, reliable hosting matters for speed and uptime. Hostinger is a popular option used worldwide.
Visit Hostinger →Disclosure: This is a sponsored link.
Contact Us
Have questions, feedback, or suggestions? Reach out to us anytime.