Create custom QR codes instantly for URLs, text, WiFi credentials, and more. Download in PNG or SVG format with full customization options.
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QR (Quick Response) codes are two-dimensional barcodes that can store various types of information including URLs, text, contact details, WiFi credentials, and much more. Originally developed in 1994 by Denso Wave for tracking automotive parts, QR codes have evolved into a versatile tool for bridging the physical and digital worlds. Unlike traditional barcodes that can only hold limited numerical data, QR codes can store up to 4,296 alphanumeric characters.
The magic of QR codes lies in their simplicity and accessibility. Anyone with a smartphone can scan a QR code using their device's built-in camera or a dedicated QR reader app. The code is instantly decoded, revealing the stored information or triggering an action such as opening a website, connecting to WiFi, or adding a contact to your phone. This seamless interaction makes QR codes perfect for contactless experiences, which have become increasingly important in our digital-first world.
Our QR code generator creates high-quality codes with customizable error correction levels, ensuring your QR codes remain scannable even if partially damaged or obscured. The error correction feature uses Reed-Solomon error correction, allowing the code to be recovered even if up to 30% of the code is damaged, depending on the error correction level you choose.
QR codes have revolutionized the restaurant industry by enabling contactless dining experiences. Customers can scan QR codes to access digital menus, place orders, and even make payments without physical contact. This not only improves hygiene but also reduces operational costs and allows for real-time menu updates. Hotels use QR codes for contactless check-in, room service menus, and local attraction information.
Retailers use QR codes to bridge online and offline shopping experiences. Product QR codes can link to detailed specifications, customer reviews, or promotional videos. In-store codes can direct customers to exclusive online deals, loyalty programs, or mobile apps. E-commerce businesses use QR codes in packaging to encourage social media sharing, provide tracking information, or offer post-purchase support.
QR codes are powerful marketing tools that can track engagement and provide instant access to campaigns. Use them on business cards, flyers, billboards, or product packaging to direct customers to landing pages, social media profiles, or special offers. Event organizers use QR codes for ticket validation, attendee check-in, session feedback, and networking facilitation.
Educational institutions use QR codes to enhance learning experiences by linking to supplementary materials, video lectures, or interactive content. Teachers can create QR code scavenger hunts, link to online assignments, or provide instant access to digital resources. Training programs use QR codes for attendance tracking, resource distribution, and progress monitoring.
Level L (Low): ~7% error correction - Best for clean environments with minimal damage risk
Level M (Medium): ~15% error correction - Standard choice for most applications
Level Q (Quartile): ~25% error correction - Good for industrial or outdoor use
Level H (High): ~30% error correction - Maximum durability for harsh conditions
Minimum Size: 2cm x 2cm for reliable smartphone scanning
Scanning Distance: QR code should be 10 times its width away from scanner
Contrast Ratio: Maintain high contrast between foreground and background
Quiet Zone: Leave white space around the QR code (4 modules minimum)
Numeric: Up to 7,089 characters
Alphanumeric: Up to 4,296 characters
Binary/Byte: Up to 2,953 characters
Kanji: Up to 1,817 characters
While QR codes themselves are not inherently dangerous, they can be used maliciously to redirect users to harmful websites, download malware, or steal personal information. Always verify the source of QR codes before scanning, especially those found in public places or received from unknown sources.
Our QR code generator operates entirely client-side, meaning your data never leaves your device. We don't store, track, or analyze the content you encode into QR codes. This ensures complete privacy and security for sensitive information like WiFi passwords or personal contact details.
Customize your QR codes with brand colors to maintain visual consistency across marketing materials. Our generator supports full color customization for both foreground and background, allowing you to create QR codes that match your brand identity while maintaining optimal scanning performance.
Download your QR codes in PNG format for web use and print materials, or SVG format for scalable vector graphics that maintain quality at any size. SVG format is perfect for professional printing and large-scale applications where image quality is crucial.
Our tool is fully responsive and optimized for mobile devices, allowing you to generate QR codes on-the-go. The interface adapts to different screen sizes while maintaining full functionality, making it easy to create QR codes from smartphones and tablets.
Type or paste the URL, text, WiFi credentials, or any data you want to encode. The tool supports up to 2,000 characters and provides real-time validation to ensure your content will work properly.
Choose the size, error correction level, and colors that best fit your needs. Higher error correction levels provide better durability but result in more complex codes. Select colors with high contrast for optimal scanning.
Click "Generate QR" to create your code instantly. Preview the result and download in your preferred format (PNG for web/print, SVG for scalable graphics). Test the QR code with your smartphone before final use.