The Modern QR Code & Security Toolkit
Generate high-resolution vector QR codes, verify destination link safety, and batch produce codes from Excel spreadsheets. Fast, private, and 100% free.
Interactive Studio Preview
100% Client-SideComplete QR Code Tool Suite
Select from specialized utilities built for designers, marketers, and developers.
QR Code Generator
Create custom QR codes with colors and logos.
QR Security Verifier
Scan and check destination URLs for safety and SSL validity.
Batch Excel Generator
Upload Excel or CSV files to generate bulk QR ZIP archives.
QR Code Validator
Evaluate scannability score, luminance contrast, and print size.
QR Code Tester
Test camera decode readability across different lighting conditions.
Contrast Calculator
Calculate WCAG color contrast ratios for module readability.
Designed for Quality & Privacy
Built with modern web standards to deliver reliable QR code generation and verification.
12+ QR Types
Generate URLs, Wi-Fi, vCards, Email, WhatsApp, SMS, Location, and social links instantly.
Design Customization
Customize module patterns, corner shapes, colors, and embed logos with vector precision.
SVG & PNG Export
Export high-resolution raster PNG or crisp resolution-independent SVG vector files for print.
Live Real-Time Preview
Inspect and test scannability in real time as you adjust colors, logos, and dimensions.
100% Client-Side Privacy
All data processing, QR generation, and decoding happen locally inside your web browser.
Fully Responsive & Mobile-Optimized
Designed for seamless use across smartphones, tablets, and desktop devices.
$0 / Forever
No subscriptions, no hidden limits, and no required account registration.
- ✓ Unlimited QR code generation
- ✓ Full PNG and SVG vector export
- ✓ Bulk Excel and CSV batch creation
- ✓ Private client-side browser execution
Frequently Asked Questions
Common questions about QR code creation, verification, and file formats.
Yes! Our QR code generator is completely free with no hidden costs. Generate unlimited QR codes without any restrictions.
No account required! Start generating QR codes immediately. All processing happens in your browser for maximum privacy.
You can download your QR codes as PNG (raster) or SVG (vector) files. SVG is perfect for scaling, while PNG works great for web and print.
Absolutely! Change colors, corner styles, and even add your logo. All changes are previewed in real-time.
Yes! Everything runs locally in your browser. No data is sent to our servers. Your information never leaves your device.
Yes, you can use the generated QR codes for any purpose - personal or commercial. There are no usage restrictions.