z-factor

Did you consider just making it a list of links? If you want to hide the link targets you can do that with JS. Dropdown list is kind of unnecessary, I think.

For people who just need email forwarding https://www.nearlyfreespeech.net/ work great. They charge $0.02/forwarded domain/day. So ~7USD per year per domain. I'm a customer for 5+ years, no complaints.

In Python os.urandom provides random string suitable for cryptographic use.

> "be an upper middle class white male whose parents..."

You forgot to mention "born in the USA" which excludes at least as many people as any other thing you've listed.

Any suggestions as to what companies to try?

I did talk to some companies who could use it to speed up SEC/EDGAR submissions, but they were trying to get it almost for nothing and still wanted customizations.

I've implemented a very nice word to html converter previously but market research have shown that people are barely willing to pay for such a service. Maybe related consulting services can make it worthwhile for you. Good luck!

What's the storage infrastructure?