Digioh

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.

Omnisend

Omnisend is an omnichannel marketing automation platform for ecommerce businesses. Omnisend allows you to add several channels to the same automation workflow for seamless communication via email, SMS, web push notifications, and more.

SendGrid provides and manages an email server on your company's behalf, so your communications with customers are reliably sent and delivered as needed. It's perfect when you need to send transactional emails, password recovery emails or notifications to users from your website.

Unified email, SMS, and reviews for eCommerce. Better features. Better support. Better customer experience.

ActiveCampaign's platform gives businesses of all sizes access to hundreds of pre-built automations that combine email marketing, marketing automation, CRM, and machine learning for powerful segmentation and personalization across social, email, messaging, chat, and text.