Very useful for finding and organizing email addresses associated with a website. Not sure how they'll navigate GDPR and the absence of whois data going forward.
Agree, it's a good tool. I tend to use few tools at the same time to get the best results and avoid high bounce rate. Other similar tools that I use are oxyleads and egrabber.
I have been hearing a lot of positive reviews about this particular tool lately.
It's paid but then many of the outbound domainers say that it's worth the investment.
They are generating leads and converting them within a week or so.