OverlayQR

Decode QR codes & barcodes from any image, and generate QR codes from selected text or hovered links — instantly.

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 ───────────────────────── 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 ───────────────────────── 💡 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