I've built a tool that spies on your competitor's E-mail marketing campaigns with the help of A.i - Need feedback & Insight

I have seen your Idea is working as a autocorrection for spam folder avoidance. As I read your headline I thought wouldn't it be great if you could use AI to analyze your competitors email marketing to make yours more efficient by analyzing their incomming newsletters in your inbox to send a more market specific mail to your customers. Not quite sure how this should look like, just wanted to share my thought