List Builder is the easiest way to double your email subscribers. A lightbox that integrates with MailChimp, Campaign Monitor, Constant Contact.
Yes, you do. You can sign up for a free trial at socialintents.com..
No, Email List Builder is a service. Simply sign up for the service, grab your widget key, and save it in your plugin.
Yes absolutely, all Social Intents accounts include an always free 1 option for up to 30 new email subscribers a month.