I think this sounds like a useful problem to solve, but your landing page hasn't made me curious enough to give my email. You need to make me believe that you

I think this sounds like a useful problem to solve, but your landing page hasn't made me curious enough to give my email. You need to make me believe that you can pull it off for me to root for you in that way. The way the page currently looks, it seems to imply you don't know how you will build it. Hope that's helpful feedback.