Great for

• Build and automate you email marketing funnel
• Get access to a sign up form which can be placed on your website
• Track email sends, opens, and interactions
• Create tags for your users, so that when someone has finished they email welcome flow they can be placed in the general email list automatically
• Report on your email send data
• Download the AWeber app so you can view data on the go

Be aware that

• The basic account tier is limited to the first 500 subscribers