AWeber is a very popular web-based email marketing service.
What is an email marketing service?
An email marketing service is a company that does all of the technical aspects of maintaining an email/newsletter list. If you want to start sending out an email newsletter, since it is one of the best ways of marketing on the internet, there are many email marketing services that will handle the removes, bounces, ESP whitelisting, and all of the other tasks a large email newsletter sender would have to do.
The down side of using any email marketing service is that you have to follow their rules and do thing their way. So it’s very useful to know how the different email service providers work so you can make an intelligent decision on which one to use, as there are many of them.