B2BSaaSLeads - Find decision makers at every company that uses <insert x technology> (lead gen)

I don't like builtwith/wappalyzer because getting just a website means I have to either get contacts from somewhere else or do it manually.

B2BSaaSLeads actually gives you information on companies too like revenue, number of employees etc. so it's like an all-in-one package for sales folks. It also gives you email and contacts of decision makers so it's a no brainer to me.