A program that sends an automatic form response to incoming emails.
Many autoresponders involve a standard response sent to all emails received at a certain address. However, custom autoresponders are also available to respond based on a set of user-defined rules.
see also: Email Marketing Tools
Udemy: Email Marketing – learn email marketing with online courses.
Autoresponders Can Boost Efficiency and Effectiveness
ClickZ (May 16, 2001)