
Description: SendingBee is an email delivery service that focuses on improving email deliverability. It offers features like dedicated IP addresses, email authentication, inbox testing, and delivery analytics.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Customer.io is a marketing automation and campaign management platform designed for sending targeted email, push, and SMS campaigns to customers and prospects. It features segmentation tools, A/B testing, and analytics to optimize marketing performance.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API