
Description: Beeceptor is a free online API mocking tool that allows you to create simulated APIs to test applications and prototypes without connecting to a real backend. It provides a simple interface to define API endpoints and responses.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mockintosh is a free and open-source software that allows users to prototype, design, and test macOS, iOS, ipadOS, watchOS and tvOS applications without owning an Apple device. It provides a mock Apple device environment to build and try out apps using languages like Swift, Objective-C, JavaScript, HTML, CSS, etc.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API