Know who opens your emails, links and attachments, where and for how long. Recall and send self-destructed emails.
It worked. I just tried. Wow.
Does not work. Spam!
DO NOT ALLOW POINTOFMAIL ACCESS TO YOUR EMAIL. They will NEVER stop hijacking your email. This company is a SCAM!!! Do yourself a favor and skip them they have had complaints about this since 2010!
https://snov.io
https://saleshandy.com
https://mailcastr.com
https://getmailtracker.com
https://yesware.com
https://www.companyhub.com
https://digify.com
https://emailtracker.website
https://geotrack.email
https://mailtag.io
https://www.free-email-tracker.com
https://www.email-tracking-blocker.com