
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: MockServer is an open source simulator for APIs and services to provide fake responses during testing and development. It allows developers to mock external dependencies for faster testing without requiring real services or networks.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API