
Description: PDFTK Builder is an easy-to-use PDF creation and manipulation software. It allows combining, splitting, encrypting, and converting PDF files without needing Adobe Acrobat.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Wonderfulshare PDF Protect Pro is a PDF protection software that allows users to set passwords, restrictions and permissions on PDF files to prevent unauthorized access and copying. It has a simple interface and protects PDF contents through 128-bit or 256-bit AES encryption.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API