# QRelix — Free Dynamic QR Code Generator > For the full, detailed reference, see: https://www.qrelix.com/llms-full.txt > QRelix is a free, web-based dynamic QR code generator with real-time analytics, custom branding, and enterprise-grade security. Create, track, and optimize QR codes for businesses, marketing, education, healthcare, real estate, restaurants, events, and personal use — no signup or credit card required. ## Key Features - **Dynamic QR Codes**: Change the destination URL after printing. No need to reprint. - **Real-time Analytics**: Track scans by location, device, browser, OS, and time. - **Custom Branding**: Add logos, colors, and styling to match your brand identity. - **Security Controls**: Password protection, expiration dates, and scan limits. - **High-Quality Output**: 300 DPI SVG format, perfect for print and digital. - **15+ QR Code Types**: URL, WiFi, vCard, Email, SMS, Phone, Maps, Social Media, and more. - **Social Media Deep-linking**: Direct links to Instagram, Facebook, YouTube, TikTok, LinkedIn, X, WhatsApp, Telegram. - **Free Forever**: All features available with no credit card. After 7 days, scans show a brief QRelix-branded redirect screen and dashboard analytics require an upgrade. - **Fingerprint Analytics**: Unique visitor tracking via browser fingerprinting. - **Community Showcase**: Share and discover QR code designs from the community. ## Supported QR Code Types URL, WiFi, vCard (contact card), Email, Phone, SMS, Maps/Location, Notes/Text, Instagram, Facebook, X (Twitter), YouTube, TikTok, LinkedIn, WhatsApp, Telegram, File Upload (coming soon), Calendar Events (coming soon), Landing Pages (coming soon). ## Plans & Pricing - **Free Forever**: Create dynamic QR codes with no credit card. Full analytics for the first 7 days. After 7 days, scans show a brief QRelix-branded redirect screen and the analytics dashboard moves behind an upgrade — QR codes themselves never stop working. - **QRelix Pro — $5.99/month**: Removes the QRelix-branded redirect (scans go straight to your URL), restores full analytics indefinitely, unlocks unlimited QR codes and scans, security features (password protection, geofencing, expiration controls), Turbo Redirects, and priority support. ## Use Cases - **Small Business**: Contactless menus, business cards, storefront promotions - **Marketing**: Campaign tracking, A/B testing URLs, print-to-digital bridges - **Education**: Classroom assignments, library resources, e-learning content - **Real Estate**: Property listings, virtual tours, open house info - **Healthcare**: Appointment scheduling, patient forms, telemedicine links - **Events**: Tickets, schedules, check-ins, VIP access - **Restaurants**: Digital menus, ordering, loyalty programs - **Retail**: Product pages, coupons, loyalty programs ## Free QR Code Tools (no signup, generated in-browser) - All tools: https://www.qrelix.com/tools - WiFi QR code generator: https://www.qrelix.com/tools/wifi-qr-code-generator - vCard QR code generator: https://www.qrelix.com/tools/vcard-qr-code-generator - Email QR code generator: https://www.qrelix.com/tools/email-qr-code-generator - SMS QR code generator: https://www.qrelix.com/tools/sms-qr-code-generator - Phone QR code generator: https://www.qrelix.com/tools/phone-qr-code-generator - Text QR code generator: https://www.qrelix.com/tools/text-qr-code-generator - WhatsApp QR code generator: https://www.qrelix.com/tools/whatsapp-qr-code-generator - Location QR code generator: https://www.qrelix.com/tools/location-qr-code-generator - Event QR code generator: https://www.qrelix.com/tools/event-qr-code-generator - Instagram QR code generator: https://www.qrelix.com/tools/instagram-qr-code-generator ## Links - Homepage: https://www.qrelix.com - Create QR Code: https://www.qrelix.com/create-qr-code - Features & Pricing: https://www.qrelix.com/features - Blog: https://www.qrelix.com/blogs - Documentation: https://www.qrelix.com/docs - FAQ: https://www.qrelix.com/docs/frequently-asked-questions - About: https://www.qrelix.com/about - Contact: https://www.qrelix.com/contact - Community: https://www.qrelix.com/community - Sign Up: https://www.qrelix.com/auth/signup ## Technical Details - Built with Next.js and React - Print-ready 300 DPI SVG output - Mobile-responsive design - Accessible (WCAG compliant) - Fast global CDN delivery via Vercel - Sanity CMS-powered blog