
Description: PDFOptim is a free open source software that optimizes PDF files by reducing the file size. It works by analyzing the internal structure of the PDF, removing unnecessary metadata, compressing images and fonts, and performing other size reduction optimizations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: An online PDF compressor service that allows users to reduce the file size of PDF documents easily through a web interface. It utilizes advanced algorithms to shrink PDF files by selectively discarding redundant and unimportant data without affecting visual quality.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API