Klaviyo is the best in class email marketing solution for eCommerce. It's powerful because it connects to your store, and you can create awesome customer segments based on past purchasing behaviors, customer preferences, and even future predictions of spending.
GRIN is the only influencer marketing software built for ecommerce. From discovery & outreach to relationship management & campaigns, product seeding, discount codes & affiliate links, content & rights management, sales tracking & deep analytics - GRIN helps you do it all.
Shopify is a commerce platform that allows anyone to set up an online store and sell their products. It's the go-to eCommerce platform for young direct-to-consumer brands. It's ease of use and setup is what's most attractive to merchants, but also the incredibly vast Shopify app store.