
Description: PDFMerge is a free, open source PDF merger software for Windows, macOS and Linux. It allows combining multiple PDF files into a single PDF document quickly and easily. The interface is simple and intuitive to use.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Softaken PDF Champ is a PDF software that provides a range of tools for editing, converting, creating, securing, and managing PDF files. It allows combining, splitting, deleting pages, adding watermarks, encrypting with passwords, converting PDF to various formats, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API