Wow... this is so validating. I worked on a project I called "Buzz Me Up Scotty" (Or something like that) to do a very similar thing. Just glad someone proved the vision.
We removed pricing, one reseller wanted that out. But good point, I think we should add it again and be transparent since his business is good but not good enough to do so.
Your signup page still loads to a blank gray page for me in Chrome and Firefox.
uBlock Origin, which is installed by my IT department, seems to be blocking the load of a JavaScript file from fast.appcues.com, not sure if that's the cause or not.
a bit above $500/month ARR, stable and sticky. Started a few years ago, now have 2 other partners.