If you want an AI-powered tool to help you make a decision by evaluating a range of options for a personal choice, Rationale is worth a look. Rationale combines the power of GPT4 and in-context learning to give you a framework for evaluating options and outcomes. It comes with a variety of tools like Pros and Cons Analysis, Cost-Benefit Analysis, SWOT Analysis and Multi-Option Analysis, so it can be used for both business and personal decisions.
Another option is Decision Mentor. This multi-criteria decision-making tool uses AI to help you make a decision by structuring the decision-making process with a prioritization of criteria and side-by-side comparison of options. It uses OpenAI's GPT-3.5 API to suggest criteria and offers decision visualization and AI mentor chat-based suggestions. Decision Mentor is geared for individuals looking to make private decisions.