QR ScannerRead QR Codes From Uploaded Images
Upload an image containing a QR code and decode it locally in your browser with no server uploads.
常見問題
關於此工具您需要了解的一切。
Does my image leave this device?
No. Image loading and QR detection happen locally in your browser.
Which image formats work best?
PNG, JPG, WebP, and GIF are supported. Clear, high-contrast QR images scan fastest.
隱私安全
所有處理都在瀏覽器中 100% 完成。文件從未上傳到任何服務器。
極速體驗
由 WebAssembly 驅動，提供近乎原生的性能。無需等待上傳。
無需安裝
在任何設備 (Windows, Mac, Chromebook, 手機) 的 Chrome/Edge/Firefox 瀏覽器中直接運行。