
Description: Psubst is an open-source substitution software for Windows. It allows you to rename multiple files and folders easily by substituting text. Useful for batch renaming media files or folders.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: vSubst is a virtual drive software that allows you to create virtual drives, partitions or CD/DVD drives. It can be used to test applications, boot different operating systems, or expand storage space.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API