I had a great experience with Stacksi, they helped both created the policies and answer the questionaires semi automatically based on the policies.
OMG, $400/month lowest plan.
Unfortunately, so is the production of the RFP in the first place. So we will end up with machines talking to machines.
Copy/paste my library of security questions and answers into GPT-4, copy paste the customer question, answers were as accurate as a human doing it!