In-Browser QR Code Scanner — Camera & Image Drag-and-Drop
Decode any QR code instantly using your device's camera or by uploading an image file. Privacy-first architecture: frames are analyzed client-side with zero server transmission.
Point camera directly at QR code
Zero camera frames or uploaded images leave your machine.
100% In-BrowserClient-Side Scanner
01
100% Client-Side Frame Analysis
Video streams and uploaded photos never leave your device. The image processing engine runs directly in WebAssembly and canvas memory.
02
High-Performance Camera Stream
Supports rear and front smartphone cameras, laptop webcams, and USB document cameras with automatic focus and real-time contrast filtering.