
Description: HttpMaster is an HTTP client and web testing tool that allows you to make HTTP requests, inspect responses, measure performance, automate tests, manipulate requests, export data, and more. It has an intuitive graphical user interface and aims to simplify web testing and API testing.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Hoppscotch is a free, fast and beautiful API request builder used to test and document APIs. It allows users to quickly and easily send requests to any API, see the response and even generate code snippets to integrate the API. Great for testing APIs during development or creating documentation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API