I know getresponse lets u see how your email looks in different email providers mailboxes and gives it a spamscore to make it so your less likely to end up in the spam folder

Here's a link to getresponse
If your interested

http://bit.ly/2sUtrfz

P.s. mailchimp does not like affiliate marketing where as Aweber and Getresponse does. However getresponse is versatile and in expensive.