
Description: OptinMonster is a lead generation and email marketing platform that helps businesses grow their email lists. It provides customizable opt-in forms, exit-intent technology, A/B testing, analytics, and integrations with major email service providers.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MailOptin is an email marketing and lead generation WordPress plugin that helps websites convert visitors into subscribers and customers. It allows you to create opt-in forms, popups, slides and more to capture emails.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API