
Description: OCRmyPDF is an open source command-line program and Python library that applies optical character recognition (OCR) to PDF documents. It takes an existing PDF as input and generates a new searchable PDF as output with an invisible text layer over images.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Tesseract is an open source optical character recognition (OCR) engine. It can recognize text in images and convert it into editable text. It supports over 100 languages and can handle distorted or low-quality images.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API