
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: Puran Permanent Delete is an easy-to-use freeware data deletion tool for Windows. It enables permanently deleting files and folders without the possibility of recovery, as well as wiping free space to erase deleted data remnants.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API