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.
Junip is a review app for eCommerce. Junip allows you to share in-depth reviews that leverage photos, videos & custom questions directly on-site. Junip's review solicitations via emails & forms are engineered to convert to help you get the most out of your customers.
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.