
Description: Mailtester.com is a free online tool for testing and checking the spam score of email messages before sending. It analyzes email content such as the subject line, sender details, and body text to detect anything that could trigger spam filters.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: The Email Verification Add-on is a plugin that integrates with your website or web application to verify the email addresses entered by users during sign up. It helps reduce fake signups and invalid email addresses.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API