MailChimp: www.mailchimp.com

MailChimp’s free account provides for up to 2,000 subscribers and 10k emails a month. Get free analytics, templates, list management, autoresponders, and mobile features. Upgrade when your list grows.

Pro: MailChimp’s free account is very generous, allowing for the most communication as well as autoresponders.

Con: MailChimp’s website is difficult to navigate. They have added many services over the years and their website is not intuitive. You will have to struggle with getting your newsletter set up.