In-page HTTP controller for frontend development. Intercept, modify, and simulate API responses directly in the browser.
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C#/.NET test automation framework for web
- selenium
- webdriver
- test-automation
- csharp
Generate mocks from ActiveRecord models for unit tests that run fast because they don’t need to load Rails or a database.
AIDA-64-Extreme: Pre-Activated Desktop Edition with Full Feature Set
- aida64
- aida64-extreme-compatibility-check
- aida64-extreme-detailed-reporting
- aida64-extreme-hardware-diagnostics
Scala testing library with actionable errors and extensible APIs
Betamax is a tool for mocking external HTTP resources such as web services and REST APIs in your tests. The project was inspired by the VCR library for Ruby.
Python-centric Cookiecutter for Molecular Computational Chemistry Packages
- cookiecutter
- python-packages
- molecular-sciences
- conda-environment
Testing, printing, coloring, and other tools to effectively write native Reason code.
FsUnit makes unit-testing with F# more enjoyable. It adds a special syntax to your favorite .NET testing framework.
- fsunit
- xunit
- nunit
- fsharp
Generator fake objects from a template
Cross-browser screenshot testing tool for Storybook with fancy UI Runner.
HTTP requests collector to test webhooks, notifications, REST clients and more ...
- webhooks
- test-automation
- qa
- testing
Browser automation engine benchmark - Test bypass rates, performance & stealth against Cloudflare, DataDome, reCAPTCHA, Kasada, Imperva, Akamai, PerimeterX and other bot detection systems. Find the best browser for scraping.
- anti-detect
- antidetect-browser
- automation
- browser
Scriptable, multipurpose mock server. Run standalone mock servers, or embed mocks within your tests or CI/CD pipeline.
AI-powered E2E testing for 10 platforms. 253 MCP tools. Zero config. Works with Claude, Cursor, Windsurf, Copilot. Test Flutter, React Native, iOS, Android, Web, Electron, Tauri, KMP, .NET MAUI — all from natural language.
BDD Framework and test runner for Swift projects and playgrounds
JSCover is a JavaScript Code Coverage Tool that measures line, branch and function coverage
- coverage
- java
- javascript
Shift-left API Integration | Auto-fix integration drift before integration. Specmatic turns API specifications into executable contracts, continuously verifying that every change made by AI coding agents and engineers stays true to the desired behaviour. Ship AI-ready APIs 10x faster, from intent to implementation, with Spec-Driven API Development.
- contract-testing
- microservices
- contract-driven-development
- cdd
A minimalist's unit testing framework ("classic" version)
Fuzzer for Linux Kernel Drivers
Enable network mocks and more in UI Tests
Mock built-in PHP functions (e.g. time(), exec() or rand())
- php
- mock
- builtin-functions
Unexpected - the extensible BDD assertion toolkit
- testing
- assertions
- javascript
Run Mocha tests in Electron