
Description: HDShredder is a free data destruction software for Windows that securely deletes files and folders from hard drives. It uses multiple shredding methods like DoD 5220.22-M and Peter Gutmann's 35-pass algorithm to permanently erase data.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SDelete is a free, open source secure delete tool for Windows. It allows permanently deleting files and folders by overwriting data multiple times to prevent recovery.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API