Same, friend. You need to get rid of the login barrier. It's going to cause the vast majority of people to bounce.

If you have this instrumented with analytics, I'd wager 90+% of people are leaving. (Posting the retro might make for an interesting HN follow-up.)

Update the page to have some sort of free demo or example and then repost :)

Requiring a login (or god forbid a credit card) to is a huge amount of friction that gets in the way of people playing with your product and getting excited about it.