I would suggest being more direct in stating exactly what the site is and especially how it can benefit the user. Right now it has a "this is a thing I built" k

I would suggest being more direct in stating exactly what the site is and especially how it can benefit the user. Right now it has a "this is a thing I built" kind of vibe, which is not great for driving signups. Find out what the real problem you are solving is and really focus saying exactly how you solve it.