
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Stellar Repair for PDF is a software tool that repairs damaged or corrupted PDF files. It can fix various PDF file issues like file corruption errors, missing objects, formatting issues, PDF header and footer errors, etc. The tool quickly scans files and repairs them to recover data and format intact PDFs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API