UD5 Toolkit
Barcode Scanner Simulator – Online Enter Number & Visualize
Type a UPC or EAN number and see how a laser scanner would identify it, plus check digit validation.
Tag: Barcode & QR Scanner
7+ toolsQR Code Scanner from Camera - Online Live Decode in Browser
Scan QR codes using your device camera. Decodes text, URLs, and Wi‑Fi credentials directly in the browser. No data sent to server.
Frontend JS Library Vulnerability Scanner - Online Check Version
Paste a URL or HTML to detect known vulnerable JavaScript library versions. Quick security audit. Client‑side only.
Web Bluetooth Scanner - Online Explore Nearby Devices
Scan for nearby Bluetooth Low Energy devices using the browser. Read device names and signal strength. Experimental API.
Live Barcode/QR Scanner - Online Camera Decoder
Open your camera and scan barcodes or QR codes in real time. Uses ZXing JS. No data sent anywhere.
Scan Barcode from Camera - Online Live UPC/EAN Reader
Point your camera at a barcode and decode it live. Works with multiple formats. Pure JavaScript barcode detection.
QR Code Scanner (Upload Image) - Online Decode from File
Upload an image containing a QR code and decode its content. Works offline using JavaScript QR decoder. No camera needed.