Zed Attack Proxy (ZAP) is a free, open-source penetration testing tool being maintained under the umbrella of the Open Web Application Security Project (OWASP). ZAP is designed specifically for testing web applications and is both flexible and extensible.
Postman is an API platform for building and using APIs. Postman simplifies each step of the API lifecycle and streamlines collaboration so you can create better APIs—faster
k6 is an open-source tool and cloud service that makes load testing easy for developers and QA engineers
Cypress is a next generation front end testing tool built for the modern web. They address the key pain points developers and QA engineers face when testing modern applications
SoapUI is the world's most widely-used automated testing tool for SOAP and REST APIs. Write, run, integrate, and automate advanced API Tests with ease
curl is used in command lines or scripts to transfer data. curl is also used in cars, television sets, routers, printers, audio equipment, mobile phones, tablets, settop boxes, media players and is the Internet transfer engine for thousands of software applications in over ten billion installations
Artillery is an open-source performance & reliability testing suite for developers & SREs
KubePug/Deprecations is intended to be a kubectl plugin
From mobile apps to microservices, from small startups to big enterprises, Gradle helps teams build, automate and deliver better software, faster
Apache Maven is a software project management and comprehension tool. Based on the concept of a project object model (POM), Maven can manage a project's build, reporting and documentation from a central piece of information
The Apache JMeter™ application is open source software, a 100% pure Java application designed to load test functional behavior and measure performance
Ginkgo is a testing framework for Go designed to help you write expressive tests. It is best paired with the Gomega matcher library
Playwright is an open-source Node.js library that provides automated end-to-end testing for web applications, supporting all modern browsers and multiple platforms.