See Who Is Behind Any Email Address or share your experiance with email addresses. Did you ever try to look someone up by their email address, or maybe searching for your email to see who published it before and who talks about you? With this extension, you can do a reverse search by email, you can find out information about you or another person by searching an email address using the search bar the extension provides, just click the icon, type in the email address and see what other people had to say, or say something yourself (; You can even leave a comment/feedback on any email you’ll want to.