Though I have not used them for a couple of years, Interspire provides great email marketing, as well as their SAAS ecommerce platform BigCommerce.

Its a very efficient marketing tool for sending out emails for promoting our brand and for brand positioning.

Among the several aspects that it has, it does not seem good to me a few times but it can help attract a lot of customers and automate sales while they are strengthening and give you the opportunity to have much more time to invest in your business while doing the marketing for you