二维码扫描器 – QR 扫描与历史记录

离线扫描图片或网页中的二维码（QR 码）。免费二维码扫描器和阅读器，支持历史记录和收藏。

QR Code Scanner (Offline) is the fast, private QR code reader for Chrome — scan any QR code right inside your browser, with no internet connection required. No internet? No problem. Scan QR codes from any web page, upload an image to decode, or revisit your scan history — all offline, without ever leaving Chrome. Just right-click a QR code image to read it on the spot, or open the popup to upload and scan in one click. Take full control of your QR codes — offline, private, and effortless. ✨ KEY FEATURES 🔹 Instant Right-Click Scanning — Right-click any QR code image on any website to scan it immediately. No saving images, no switching apps. 🔹 Scan QR Codes From Images — Upload a QR code image from your device and decode it instantly. Works with JPEG, PNG, GIF, and WebP. 🔹 100% Offline & Private — This free QR code scanner and reader works completely offline. No data ever leaves your device — no camera, no account, no cloud. 🔹 Smart Content Detection — Automatically recognizes URLs, emails, phone numbers, WiFi credentials, and plain text, then formats each result for instant action. 🔹 Scan History & Favorites — Every scan is saved to a searchable history; star the ones you need most as favorites for quick access. 🔹 One-Click Actions — Copy results to the clipboard, open links, compose emails, or dial phone numbers directly from any scan result. 🔹 Dark & Light Themes — A clean, modern interface with dark and light modes to match how you browse. 💡 GREAT FOR • Reading QR codes on your desktop without reaching for a phone • Scanning QR codes from screenshots, saved images, and web pages • Grabbing WiFi passwords, links, and contact details from QR codes in seconds • Anyone who wants a free, offline, no-tracking QR scanner for Chrome Your privacy comes first. This QR Code Scanner runs entirely offline and does not collect, store, or transmit any personal information. All scan data stays locally on your device — no tracking, no data collection, no external servers. Just pure, secure QR code scanning. 📝 Note: Works on most websites and QR code formats. For best results, use clear, well-lit QR code images. 👉 Install QR Code Scanner (Offline) and read any QR code in Chrome — instantly, privately, and offline.