There are apps available for iPhone and Android that allow you to create QR codes as well.
Some free generators allow you to change the size of the code, while others require a subscription in order to perform this service.
Some services, such as GoQR, provide an embedding code that you can use for your website.
These services come at a price, and most companies offer varying levels of service for different prices.
Most iPhones since iOS 12 and Androids can scan QR codes. You can open the camera app. It will automatically know it is a QR code. [3] X Research source It will ask you if you want to visit the particular website. You can click the banner that pops up. [4] X Research source