Best Free QR Code Generator Online with Logo Support
Our QR code generator is the most advanced free online QR code maker that creates custom QR codes with logo support, color customization, and multiple size options. Perfect for businesses creating branded QR codes, marketers running campaigns, restaurants making digital menus, event organizers creating tickets, product managers designing packaging, and individuals sharing contact information. Add your company logo as a circular overlay in the center of QR codes while maintaining full scannability. Customize foreground and background colors to match your brand identity. Choose from three sizes (128px, 256px, 512px) and four error correction levels (Low, Medium, Quartile, High) for different use cases. Download high-resolution PNG images perfect for both digital use (websites, emails, social media) and print media (business cards, posters, billboards, product labels).
Free QR Code Scanner Online - No App Required
Scan QR codes instantly with our free online QR code scanner that works in your web browser without downloading any app. Use your device's camera for real-time QR code scanning or upload an image containing a QR code from your photo library. Our scanner instantly decodes QR codes and displays the content including URLs, plain text, contact information (vCard), Wi-Fi credentials, email addresses, phone numbers, SMS messages, geographic locations, calendar events, and more. Compatible with all modern smartphones (iPhone, Android), tablets (iPad, Samsung), and computers with webcams. No installation required, works on iOS Safari, Chrome, Firefox, Edge, and all modern browsers. Perfect for quickly accessing QR code information without cluttering your device with apps.
How to Create Custom QR Codes with Logos
Creating branded QR codes with logos is simple with our generator. Enter your URL, text, or other data in the input field. Click 'Upload Logo' and select your brand logo, company icon, or profile picture (supports PNG, JPG, SVG, up to 5MB). The logo automatically appears as a circular overlay in the center of the QR code with a protective background ensuring scannability. Customize the foreground color (dark patterns) and background color (light areas) to match your brand palette. Select your preferred size: 128px for small digital use, 256px for standard applications, or 512px for large print projects. Choose error correction level: Low (7% recovery) for simple digital codes, Medium (15% recovery) for most uses, Quartile (25% recovery) for partially obscured codes, or High (30% recovery) for damaged or curved surfaces. Preview your custom QR code in real-time as you make changes. Download as high-quality PNG with transparent or custom background. Test the QR code on multiple devices before final use. All processing happens in your browser for complete privacy.
QR Code Use Cases and Applications
QR codes serve countless purposes across industries: Business cards with contact vCards for instant networking. Marketing campaigns linking to landing pages, promotions, or product information. Restaurant menus for contactless ordering and digital menu access. Event tickets for quick check-in and access control. Product packaging linking to instructions, authenticity verification, or customer support. Real estate signs connecting to property listings and virtual tours. Retail displays directing customers to online stores or product reviews. Museum exhibits providing multimedia information and audio guides. Conference badges for attendee networking and information sharing. Wi-Fi access codes for guest network connection without typing passwords. Payment acceptance via PayPal, Venmo, or cryptocurrency addresses. Social media profiles for instant follows on Instagram, Facebook, LinkedIn, Twitter. Email signup forms for newsletter subscriptions. App download links directing to App Store or Google Play. Feedback collection linking to surveys and review forms. Document sharing via cloud storage links. Location sharing for directions to businesses or events. Warranty registration for product purchases. Loyalty programs for point collection and rewards. Educational materials linking to additional resources and videos.
QR Code Best Practices and Tips
Maximize QR code effectiveness with these best practices: Keep URLs short using link shorteners like Bitly for simpler, easier-to-scan codes. Use high error correction for codes on curved surfaces, outdoor environments, or where damage is possible. Test QR codes on multiple devices (iPhone, Android) and apps before mass distribution. Ensure sufficient contrast between foreground and background colors (dark on light or light on dark). Maintain adequate size for scanning distance - larger codes for billboards, smaller for business cards. Add clear call-to-action text near QR codes like "Scan to visit website" or "Scan for menu". Include logo for brand recognition and trust. Choose appropriate error correction: Low for digital, High for print. Verify QR code destination before printing to avoid errors. Use HTTPS URLs for security and trust. Avoid extremely long content that creates dense, hard-to-scan codes. Position QR codes at comfortable scanning height and angle. Ensure adequate lighting for camera scanning. Use trackable URLs (analytics) to monitor scan rates. Update content at destination URL rather than reprinting codes. Consider QR code lifespan for static vs dynamic use cases. Print with high quality to prevent pixelation. Leave quiet zone (white border) around QR code for better recognition.
Why Choose Rune QR Code Tools?
Rune provides the best free QR code and barcode tools online with instant generation, professional customization, complete privacy protection, no registration required, unlimited usage, and no watermarks. Whether you need a QR code generator with logo support for branded marketing materials, a QR code scanner for reading codes without installing apps, or barcode generation for product labeling - Rune offers a complete suite of tools. All tools are browser-based for maximum privacy, mobile-optimized for use on any device, and backed by advanced technology for reliable results. Perfect for businesses, marketers, developers, event organizers, restaurant owners, and individuals who need professional QR code solutions without expensive software or subscriptions.
Supported QR Code Data Types
Our QR code generator supports all standard data types including: Plain text for messages, instructions, codes, or information. URLs linking to websites, landing pages, online stores, social media, or cloud files. vCard contact information with name, phone, email, address, company, job title, and website. Email addresses with optional subject and body pre-filled. Phone numbers for instant calling. SMS messages with recipient number and pre-filled text. Wi-Fi credentials including SSID, password, and encryption type for automatic network connection. Geographic coordinates for location sharing and directions. Calendar events (vCalendar) with title, location, date, time, and description. Cryptocurrency addresses for Bitcoin, Ethereum, and other payments. PayPal and Venmo payment links. Social media profiles for Instagram, Facebook, Twitter, LinkedIn, YouTube, TikTok. App download links for iOS App Store and Google Play Store. PDF documents via cloud storage URLs. Video links to YouTube, Vimeo, or hosted content. Authentication tokens for two-factor authentication. Serial numbers and product identifiers. Coupon codes and promotional offers. Custom formatted data for specialized applications.
QR Code vs Barcode: Understanding the Differences
QR codes and traditional barcodes serve different purposes: QR codes (Quick Response codes) are two-dimensional matrix barcodes that can store significantly more data (up to 4,296 alphanumeric characters) compared to traditional one-dimensional barcodes (8-15 digits). QR codes can encode URLs, text, contact info, and complex data structures, while standard barcodes only store simple numeric product identifiers. QR codes have built-in error correction allowing them to remain scannable when partially damaged (up to 30% damage recovery), whereas barcodes require perfect readability. QR codes can be scanned by smartphone cameras using free apps or built-in camera features, while traditional barcodes typically require dedicated laser scanners. QR codes support customization including colors, logos, and design elements, whereas barcodes must maintain specific black and white patterns. QR codes work omnidirectionally (can be scanned from any angle), while many barcode types require specific orientation. Use QR codes for consumer-facing applications, marketing, digital interaction, and information sharing. Use traditional barcodes (UPC, EAN, Code 128) for retail point-of-sale, inventory management, shipping, and product identification where industry standards require specific formats.