
Description: Locklizard Safeguard PDF Security is a software program that allows users to secure, encrypt, and add digital rights management protection to their PDF documents. It allows setting passwords, permissions, and restrictions on PDFs to prevent unauthorized access, copying, printing or modifying.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: QPDF is an open-source command-line tool and C++ library for manipulating and inspecting PDF files. It can split, merge, encrypt, decrypt, linearize, and fix corrupted PDF files.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API