
Description: System Stability Tester is a software tool used to stress test a computer system's stability. It exercises various system components like CPU, memory, disk, and network to see if the system crashes or becomes unstable under heavy load.
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