
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: Advanced REST Client is an open-source API testing tool for developers. It allows making HTTP requests, inspecting responses, and testing REST and SOAP web services. It can export environments, save history, and authenticate requests.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API