SendGrid is a proven, cloud-based customer communication platform that drives engagement and business growth. SendGrid is a leader in email deliverability and its proven, cloud-based platform successfully delivers over 30 billion emails each month for Internet and mobile-based customers like Airbnb, Pandora, HubSpot, Spotify, Uber and FourSquare as well as more traditional enterprises like Intuit and Costco.
Zendesk is a service platform that builds software to empower organization and customer relationships.
Zendesk’s family of products helps organizations understand their customers, improve communication, and offer support where and when it’s needed most.
Lists allow you to easily sort and manage your contacts. Whether it's a newsletter subscription list, a list of attendees of an event, or a list of customers, Autopilot makes it easy to create, manage and communicate with lists.