QR Code Decoder - Scan QR Content Online
Free QR decoder. Upload a QR image to recognize and extract its URL or text locally using jsQR. Files never uploaded.
About 效率工具
Recognize a QR image locally and extract URL/text. This tool runs entirely in your browser locally — no file upload, your privacy is protected, and speed is unaffected by network.
FAQ
Will my files be uploaded?
No. All processing happens locally in your browser; files never leave your device.
Which formats / scenarios are supported?
qr decode, qr recognize, scan decode, online decode, read qr, qr content and more can be done on this page.
Do I need an internet connection?
After the page loads, conversion/computation runs locally and works offline (except features relying on external fonts/libraries).