Strongly disagree with your point as you are comparing SaaS vendors who package these technologies under the hood with no immediate access provided to their cus

Strongly disagree with your point as you are comparing SaaS vendors who package these technologies under the hood with no immediate access provided to their customers, just as means to delivering a service with tech providers who were just blatantly packed by AWS and provided as identical technology. There is a huuuuge difference between OP and your examples.