
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: Spare5 is a microtask platform that pays users to complete simple online tasks like labeling images, data validation, and content moderation. It connects businesses in need of human intelligence to complete tasks with a distributed workforce willing to complete microtasks for pay.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API