Hardenize's paid plan is intended for larger businesses, where we combine infrastructure discovery with continuous monitoring and many other things. However, ad

Hardenize's paid plan is intended for larger businesses, where we combine infrastructure discovery with continuous monitoring and many other things. However, ad-hoc assessments are free for everyone and we intend to keep it that way. I hope that we will in time be able to provide plans at lower price points and maybe a free plan at some point. (Hardenize founder, previously also SSL Labs founder.)