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.
Segment is a Customer Data Platform (CDP). They provide a service that simplifies collecting and using data from the users of your digital properties (websites, apps, etc). With Segment, you can collect, transform, send, and archive your first-party customer data.
Zendesk is a customer support tool. It's got 2 main features: ticketing and knowledge base. Ticketing: Zendesk gathers customer queries in one place where you can manage and respond to customer questions efficiently. Knowledge base allows you to create an FAQ section to guide your customers.
WisePops allows you to display a message to any segment of your visitors without any dev needed. Choose which popup you want to use (landing page take-over, exit intent, scroll based popup, etc) then choose the segment you want to show your popup to and track conversions inside the app.
Impact’s partnership platform lets you discover new partners and recruit them with automated nurture campaigns. Contract newcomers and negotiate payout terms. Track the traffic driven on your properties and engage/train partners. Optimize & adjust partner strategy in-app.
Kustomer helps brands increase satisfaction and loyalty by empowering agents to engage customers in personalized conversations. Kustomer keeps track of customer information such as purchase behavior, site behavior and conversations to give support agents the tools they need to assist customers.
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.