
Description: Mailvelope is an open source browser extension for end-to-end email encryption. It integrates with webmail providers like Gmail and Outlook to allow users to easily send and receive encrypted emails using OpenPGP.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Walnut Secure Email is an end-to-end encrypted email service that focuses on privacy and security. It offers features like encrypted storage, encrypted sending, zero access encryption, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API