A QR code decoder is a web-based tool that allows users to scan and decode QR codes without the need for a dedicated application or software. It typically functions by uploading a photo or scanning a QR code directly through the device's camera. The online decoder processes the image and extracts the information embedded within the QR code. View more info: Codexcoach

What software is needed to decode QR? You kidding? Any phone cam can do it without any special apps

I agree, it's not the case where you need specialised software since it's already a pre-built feature in the majority of smartphones. Another story, it's something specialized and difficult that demands professionals' assistance. Companies like Binary Studio help with software development for businesses in different fields