I’ve gotten our tech support company to do them for us before - and they don’t bill us, but I’d like to start using them more/have something more fluid.

I don’t trust the “free” ones as I assume they sell all of the data.

Adobe Express, maybe?

Google shows a bunch.

https://www.google.com/search?...ee&ie=UTF-8&oe=UTF-8

For generating and reading them on iOS i have found https://qrafter.com/ to be very good. It is straight-forward and gives design options to customize your QR Codes.