Watch out for trademarks. Your slogan “The power of WebFlow for your React app” is going to attract attention from Webflow’s legal department if your project is successful.
https://www.cohnlg.com/the-nuances-of-trademark-use-in-adver...
It looks like you've got a really nice product idea here! And Webflow has raised hundreds of millions, so they have a war chest for this kind of thing. I just don't want to see you run over later.