> I intend to make most parts of this tool free to use (including adding your own custom domain to your landing page). There would be paid add-ons, sure. Don't

> I intend to make most parts of this tool free to use (including adding your own custom domain to your landing page). There would be paid add-ons, sure. Don't. Instead go for product-led growth through free, but branded, landing pages hosted on your domain and make the custom domain your top paid add-on.