
Description: Appen is a web data annotation platform that helps train AI models by having a crowd of workers manually label data. Companies hire Appen to provide human annotated data.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Micro Work 4 all is a microtask crowdsourcing platform that connects businesses and individuals with an on-demand, global workforce for completing simple tasks. It allows requesters to outsource small jobs like data entry, image tagging, translations, transcriptions, etc. to online workers and get them done quickly and affordably.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API