
Description: AOSMark is a free and open-source web server benchmarking tool. It is used to measure the performance of a web server under load by simulating virtual users that make HTTP requests and measure the server's response.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: HeavyLoad is a load and stress testing application for Windows, Linux and macOS. It allows simulating workloads on servers to analyze overall system performance under heavy load.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API