
Description: Elastic Email is an email delivery service that focuses on deliverability and inbox placement. It provides API and SMTP options for sending high-volume transactional and marketing emails, with features like detailed analytics, inbox monitoring, and dedicated IP addresses.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SparkPost is an email delivery service that focuses on delivering high volumes of email easily and reliably. It provides email infrastructure and services to help companies optimize their email programs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API