Here's a link to the author's project: https://pagefactory.app/ For an indie hacker project that you're doing for passion, you really have to pick something that connects with the dreams of people. Especially if the thing is a tool that empowers ordinary people. No one dreams about how much better the web will be with lots of auto-generated content. In order to sell something like that, you'd have to do a YouTube hustle talking about how rich you got doing it, and how rich you can get too if you buy the product. A bunch of people have been doing that lately encouraging people to submit ChatGPT generated articles to publications that pay for content, and a lot of those organizations are now shutting down their open submissions due to the avalanche of low-effort content.