HubSpot is an inbound marketing & sales platform to attract visitors, convert leads, & close customers. It has built in email marketing along with landing pages, and workflow capabilities. This is much more than just an email marketing tool
ConvertKit helps you grow your audience and turn your subscribers into customers. Create online email courses fast and easy. Easy landing pages, forms & drip campaigns to help you teach, nurture and profit.
Aweber makes email marketing easy. It brings together all the tools you need to send emails the right way.
7) Campaign Monitor
8) Active Campaign
10) Constant Contact