
Description: Codeception is an open-source PHP testing framework that allows you to write acceptance, functional, integration, and unit tests for your web applications. It provides an intuitive interface and powerful tools to make testing PHP applications easier and faster.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: XLT - Xceptance LoadTest is an open-source load and performance testing tool. It allows you to simulate hundreds or thousands of concurrent users to test the performance and scalability of web applications under heavy load.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API