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.

Tapcart has been called the "Shopify for mobile apps" and it's drag-and-drop platform let brands customize their mobile app including layout, product detail pages, integrate checkout options, include product reviews, and even add other branded content (i.e., blogs, lookbooks, videos, live video, and more). Tapcart also lets merchants sync directly from Shopify in realtime so inventory, products, and collection are all up-to-date.

With Mailchimp you can send newsletters and automated emails. You can build your email list with form or import your known contacts. Mailchimp offers pre-designed email templates and a drag and drop email builder.

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.

Brands and agencies use Podsights to validate and scale their podcast advertising.