
Description: Restfox is an open-source API testing tool for REST APIs. It provides an intuitive interface to easily create, organize, run, and report on API tests. Useful for developers and testers when building or validating web APIs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FRequest is an open-source, self-hosted alternative to Postman for API testing and development. It allows you to easily send requests to test APIs and view responses.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API