Aweber – Provides Email Marketing & Autoresponder Solutions to small businesses worldwide. The primary AWeber features include email newsletters, autoresponders, sign up forms and RSS-to-email. AWeber enables small businesses to easily create email sign up forms and deliver email newsletters to customers and prospects using permission based email marketing.
Getresponse – An easy-to-use Email Marketing Platform designed to increase email marketing. It offers an intuitive newsletter editor (including 300+ newsletter templates), drag-and-drop sign-up form builder (500+ form templates), email analytics, unlimited follow-up messages, online surveys, advanced segmentation, social media integration and Five-Star customer service and training.
MailChimp – MailChimp is a Simple Email Marketing Software (EMS) which gives you a number of easy options for designing, sending and saving templates of your emails. The MailChimp service is accessible both via its website and a smartphone app.
Convertkit – Built from the ground up for bloggers. ConvertKit is a powerful new email service provider that provides InfusionSoft like automation capabilities without the InfusionSoft price. At the bare minimum, a good ESP will give you the ability to collect leads via forms, create an autoresponder series and send out email broadcasts.
Infusionsoft – Gives you everything you need to market, sell and deliver your products online. Infusionsoft helps small businesses automate their sales and marketing with out growing your staff. Infusionsoft is a fully integrated CRM (Contact Relationship Management System), Marketing & Commerce Solution.