
Description: TrueMail.io is an email validation API that verifies email addresses are valid and deliverable before sending emails. It helps prevent bounce rates and improves email deliverability.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: TheChecker.co is a free plagiarism detection tool that helps students and writers check their work for copied content. It allows users to upload documents and scan them against the web and proprietary databases to identify similarities and potential plagiarism issues.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API