I liked the automatic email function and the fact that people actually opened, clicked, and responded to my emails. Much better program and results that the other automated email software programs that I've tried.
Finds leads efficiently and imports them promptly to your Salesforce or other CRM software. Also, helps a little with market automation.
Data is out dated because only scrubbed every 3 months at best, searching for contacts within a campaign isnt easy when you get a reply from a contact, when "choosing recipient's" you have to scroll all the way over to see title, location, company which to...
I didn't like the price per seat. This was very expensive after trail and we didn't see an ROI on it.