QR Code Generator
Generate QR codes for URLs, text, WiFi, and more.
Generate QR codes for URLs, text, WiFi, and more.
Use Shawon Calculators' free qr code generator to get instant, accurate results directly in your browser. No data is stored or transmitted — all calculations happen locally on your device for complete privacy.
Generate QR codes for URLs, text, WiFi, contact cards, and more. Customizable colors and sizes. Free, instant, browser-based. Part of our Developer calculators collection, trusted by students, professionals, and everyday users worldwide.
Input your numbers into the calculator fields
Results are calculated instantly as you type
Copy results or use them for your needs
Uses standard mathematical formulas and algorithms verified against professional tools.
Your data never leaves your device. All calculations happen locally in your browser.
No hidden fees, no registration. 51+ calculators available for unlimited use.
Responsive design works perfectly on desktop, tablet, and mobile browsers.
Enter your URL, text, or data, customize the size and colors, and click Generate. Download the QR code as PNG or SVG.
URLs, plain text, WiFi networks, email addresses, phone numbers, SMS, and vCards (contact information).
Yes, 100% free with no limits or watermarks.
Yes. QR codes are generated entirely in your browser. Your data never leaves your device.
Yes! Choose custom foreground and background colors, error correction level, and output size.
Shawon Calculators provides 49+ free online calculators across financial, health, math, developer, date/time, and utility categories. Every calculator runs entirely in your browser — no data is sent to any server, ensuring your financial, health, and personal information stays completely private.
From mortgage and loan calculators to BMI, calorie counters, and scientific calculators — our tools cover everyday math, finance, health, and development needs. All calculators provide instant results with no registration, no ads interrupting calculations, and no usage limits. Works on Chrome, Firefox, Safari, Edge, and all modern browsers on any device.