https://reflex.dev/ is all made in Reflex and has raised a seed round! There are also a few YC companies using Reflex that have raised seed rounds too.

The VC bit is the entire reason I would not use something like this.

Just waiting for them to want their money out and then I am stuck deep in a product fast headed for enshitifaction or abandonment when it fails to make a billion dollars in 2 years.