
Description: LightPDF.com is a free online PDF editor that allows you to view, edit, sign, and share PDF documents easily from any web browser. It offers core editing features like adding or removing pages, merging multiple PDFs, rearranging pages, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PDF-Tools is a PDF editor that allows you to easily modify and annotate PDF files. It has features like combining and splitting PDFs, adding text, highlights, shapes, images, signatures, links, comments, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API