
Description: Loadster is a load and performance testing tool for web applications. It allows you to simulate traffic to your website or application to test how it performs under different user loads. Useful for optimizing and ensuring your app can handle expected traffic.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Loader.io is a cloud-based load testing service that allows developers to stress test their web applications and APIs. It can simulate thousands of concurrent users to identify performance issues under load.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API