I've used Google Cloud Text-to-Speech before, and some (if not all) of the voices sounded pretty natural/real. They have a demo on the main page. Try it out to

I've used Google Cloud Text-to-Speech before, and some (if not all) of the voices sounded pretty natural/real. They have a demo on the main page. Try it out to see if it fits your need. https://cloud.google.com/text-to-speech https://cloud.google.com/text-to-speech