microsoft
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
usebruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
mochajs
☕️ Classic, reliable, trusted test framework for Node.js and the browser
probelabs
GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.
Orange-OpenSource
Hurl, run and test HTTP requests with plain text.
keploy
Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
mockito
Most popular Mocking framework for unit tests written in Java
wix
Gray box end-to-end testing and automation framework for mobile apps
DevExpress
A Node.js tool to automate end-to-end web testing.
:tea: iOS UI Automation Test Framework
pytest-dev
Testinfra test your infrastructures
testdouble
A minimal test double library for TDD with JavaScript
testsigmahq
Testsigma is an agentic test automation platform powered by AI-coworkers that work alongside QA teams to simplify testing, accelerate releases and improve quality across web, mobile, desktop, API, and applications like Salesforce and SAP.
codecentric
Chaos Monkey for Spring Boot
tlsfuzzer
SSL and TLS protocol test suite and fuzzer
argos-ci
Argos detects unintended visual changes in your UI, helping teams maintain high product quality as they ship faster.