Flood.io

[1] It also runs test plans written with Ruby JMeter, an open source RubyGem.

Users can generate over 1 million globally-distributed requests per second without manually setting up the associated infrastructure or correlating the distributed results.

The service provides detailed analysis reports and real-time monitoring.

Flood Element is a load generation tool which uses the Google Chrome web browser to generate load on a web application by spawning thousands of browser instances and running a predefined test script to simulate a series of user interactions.

Flood Element test scripts are written in TypeScript and follow a similar syntax to Selenium.