Over the years, we've used several email systems, including building our own called eBrochure (later sold to Emma). Unfortunately no system is perfect, but they each have features that work best for different circumstances. What is the difference between MailChimp vs. Constant Contact vs. Emma? Which one fits your needs?
We decided to take the info we've gathered and compile it into a nice, digestible infographic. Use the pdf link for the full view.