Install and Run an Autoresponder on Your Own Server
An Autoresponder is an essential service for internet business. Using an autoresponder to follow up and keep track of everyone is important. The problem over and over again is that people don't want to spend the money on monthly fees.  However, there is a script you can use that is free
and will ensure you stay inside the TOS of your hosting provider and ensure you get good delivery of your follow up and broadcast emails.
With this video