Overview
HoverQR is the ultimate QR code and barcode toolkit for Chrome. Decode, generate, and share QR codes without ever leaving your browser.
🔍 DECODE INSTANTLY
• Hover over any image containing a QR code or barcode — decoded text appears automatically
• Supports QR codes, EAN-13, EAN-8, UPC-A, UPC-E, Code 128, Code 39, ITF, and more
• Drag & drop or upload images to decode in the sidebar
• Paste images directly from your clipboard (Ctrl+V)
• Area Snap mode — select any region of a page to decode hidden QR codes (Alt+Shift+S)
⚡ GENERATE QR CODES
• Type any text, URL, or content → instant QR code generation
• Advanced customization: foreground & background colors, padding, error correction level (L/M/Q/H)
• Download as PNG or SVG
• Copy QR image to clipboard with one click
🔗 HOVER & SELECT
• Hover any link — see a QR code tooltip instantly (Pro)
• Select text on any page — floating QR button appears for quick encoding (Pro)
• Right-click context menu: "Encode as QR" / "Decode QR" on any image or text (Pro)
📋 HISTORY
• Every decoded and generated QR code is saved to your local history
• Separate tabs for Decoded and Generated items
• Thumbnail previews for generated QR codes
• Re-edit any generated QR: change colors, padding, and error correction, then re-download
• Copy decoded text instantly
🎨 CUSTOMIZATION
• Dark & light theme with one-click toggle
• Adjustable hover tooltip delay
• Toggle individual features on/off (hover decode, link QR, selection QR)
• QR color picker for foreground and background
• Error correction level selector (7% to 30% redundancy)
🔒 PRIVACY FIRST
• All processing happens locally in your browser — no images are uploaded to any server
• QR history is stored locally using chrome.storage
• No tracking, no analytics, no third-party data sharing
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FREE features:
✓ Decode QR codes & barcodes from images
✓ Generate basic QR codes
✓ Sidebar QR generator & decoder
✓ Area Snap decode mode
✓ Clipboard paste to decode
✓ SVG & PNG export
✓ Dark/light theme
✓ Local history (view & store)
PRO features ($9 one-time):
✓ Hover link → QR tooltip
✓ Text selection → QR button
✓ Context menu actions
✓ View & copy full history text
✓ Re-edit generated QR codes
✓ Custom QR colors & error correction
✓ Priority support
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💡 Perfect for:
• Developers testing QR code integrations
• Marketers who need to verify QR codes on web pages
• Students sharing links quickly across devices
• Anyone who encounters QR codes online and needs to read them fast
🛠 Built with modern web technologies:
• Manifest V3 — secure, performant, future-proof
• jsQR + ZXing multi-format reader for maximum decode accuracy
• React-powered sidebar with instant response times
Questions or feedback? Visit https://hoverqr.codingfrontend.in
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Privacy Practices
🔐 Security Analysis
This extension hasn't been security-scanned yet.