testing
Extensible MacOS system telemetry generator.
MacNoise is an extensible and modular macOS system telemetry generation framework. It generates real system events (network connections, file writes, process spawns, plist mutations, TCC permission probes, and more) so security teams can validate that their EDR, SIEM, and firewall tooling detects what it is supposed to detect.
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a lightweight, security focused, BDD test framework against terraform.
terraform-compliance is a lightweight, security and compliance focused test framework against terraform to enable negative testing capability for your infrastructure-as-code.
An MCP server that autonomously evaluates web applications.
Browser Agents to vibe-test your web app. Let browser agents vibe-test your vibe-coding.
10x your vibe coding by giving your coding agent a browser agent that can vibe-test web applications via MCP.
Idle: The Chillest Container You'll Ever Run 💤.
📦 Idle is a minimalist container designed to do nothing but idle indefinitely.
Idle is written in minimalist C. It includes graceful handling of SIGINT/SIGTERM signals for a clean shutdown, ensuring it's a well-behaved citizen in your Kubernetes cluster.
Open-source Solution for AI Quality. The testing framework dedicated to ML models, from tabular to LLMs Scan AI models to detect risks of biases, performance issues and errors. In 4 lines of code.
Thou Shalt Write Tests.
A toolkit with common assertions and mocks that plays nicely with the standard library.
Go code (golang) set of packages that provide many tools for testifying that your code will behave as you intend.
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tox aims to automate and standardize testing in Python. It is part of a larger vision of easing the packaging, testing and release process of Python software (alongside pytest and devpi).
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email & SMTP testing tool with API for developers.
Mailpit is a small, fast, low memory, zero-dependency, multi-platform email testing tool & API for developers. It acts as an SMTP server, provides a modern web interface to view & test captured emails, and contains an API for automated integration testing.
Scriptable, strictly RFC compliant in-memory IMAP server for testing IMAP clients.
ImapKit is a scriptable, in-memory IMAP server for testing IMAP clients. It implements IMAP4rev1 (RFC 3501) and, as an optional plugin, IMAP4rev2 (RFC 9051), with more than 50 extensions that can be turned on and off per server instance. Nothing is ever written to disk: the mailbox tree comes from a JSON object, so every new server starts from the same known state.
Quality Without compromise. Achieve effortless quality with zero coding, zero maintenance, and the autonomous power of the world's first open-source testing agent.
Welcome to Hercules, the world's first open-source testing agent that's here to lift your testing burdens with the strength of a mythological hero.
Pest is a Testing Framework with a focus on simplicity. It was carefully crafted to bring the joy of testing to PHP.
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Automate dogfoodingfor your team. Get more eyes on your web app. Testing your product is now just a simple command away. Get more eyes on your website. Ship with confidence.
Donobu simplifies automation through intuitive prompts, getting you started in no time.
Your workflow QA workbook. Write the check. Keep the behavior.
Give your n8n workflow fixture inputs and an explicit expectation. Take the same check from this workbook to Docker or CI.
Real n8n workflow regression checks: JSON fixtures, local HTTP mocks, exact request/output assertions and JUnit reports.
test your system with real data.
GoReplay is an innovative open-source solution which allows you to capture your existing users activity and re-use it for testing your application. With GoReplay you can perform shadowing, load testing, or detailed analysis and monitoring.
Gor 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.
Local AWS Cloud Emulator.
Local AWS cloud emulator for integration tests. Run your app with normal AWS clients, stay fully local, and use fakecloud SDKs when your tests need deeper visibility.
data plane testing utility of cloud native.
kdoctor is a Kubernetes data plane testing component that conducts functional and performance tests on clusters using proactive pressure injection. It addresses the operational needs of network, storage, and applications by adopting a cloud-native approach based on extensive research and abstraction. With its CRD design, kdoctor can seamlessly integrate with observability components.
The software that empowers network professionals.
Build, Design and Test your network in a risk-free virtual environment and access the largest networking community to help. Whether you are studying for your first networking exam or building out a state-wide telecommunications network, GNS3 offers an easy way to design and build networks of any size without the need for hardware. And the best part is it's free!
This is a pure-Python, open source and free implementation of SNMP agents simulator distributed under 2-clause BSD license.
🐢 Open-Source Evaluation & Testing for AI & LLM systems.
The testing framework dedicated to ML models, from tabular to LLMs. Control risks of performance, bias and security issues in AI systems.
The open source AI testing framework. Next generation e2e testing framework for web and mobile apps.
e2e is an end-to-end testing framework for web and mobile apps. Describe a goal in natural language and an agent drives the app to reach it. Check the result with locators and assertions in the same test.
PHP Mutation Testing Framework.
Mutation Testing is a fault-based testing technique which provides a testing criterion called the Mutation Score Indicator (MSI). The MSI can be used to measure the effectiveness of a test set in terms of its ability to detect faults.
runn ( means "Run N". is pronounced /rʌ́n én/. ) is a package/tool for running operations following a scenario.
Key features of runn are:
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As a tool for scenario based testing.
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As a test helper package for the Go language.
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As a tool for workflow automation.
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Support HTTP request, gRPC request, DB query, Chrome DevTools Protocol, and SSH/Local command execution
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OpenAPI Document-like syntax for HTTP request testing.
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Single binary = CI-Friendly.
Open-Source API Security Testing Framework.
API security testing framework for REST, GraphQL, and gRPC that validates authorization logic using role-based testing and YAML-driven templates.
Hadrian is an open-source API security testing framework that detects OWASP API Top 10 vulnerabilities in REST, GraphQL, and gRPC APIs. It uses role-based authorization testing and YAML-driven templates to automatically find broken object-level authorization (BOLA), broken function-level authorization (BFLA), broken authentication, and other critical API security flaws — without writing custom test code.
BDD Framework for .NET.
Enhance your automated tests The free & open source BDD-Framework for .NET
Code coverage tool for Bash. Bashcov is a code coverage analysis tool for Bash. In most cases, you'll want overall coverage results for your project from shUnit2, Bats, bash_unit, assert.sh, bashaspec, etc. Bashcov automatically takes care of this by caching and merging results when generating reports, so your report includes coverage across your test suites and thereby gives you a better picture of blank spots. It uses the SimpleCov coverage library to generate HTML reports. SimpleCov gets installed automatically when you install Bashcov.
Local emulator for European cloud APIs — Scaleway, Outscale, Exoscale. One binary, one port, no account.
Mockery is a project that creates mock implementations of Golang interfaces. It inspects source code and generates implementations of the interface that aid in testing.
In addition to providing a number of different styles of mocks, mockery also allows users to provide their own template files that will then be rendered using a set of template data, methods, and functions that provide comprehensive typing information about the Go interface in question.
Open source, AI-native testing framework for web apps.
End-to-end testing framework powered by visual AI agents that see your interface and adapt to any changes in it.
Easier than "sacarse los mockos".
Create API mocks collaboratively, fully online and with custom code logic.
End-to-End UI Testing for Mobile and Web.
Maestro makes UI testing dead simple. Write your first test in under 5 minutes. Maestro is an open-source framework that makes UI and end-to-end testing for Android, iOS, and web apps simple and fast. Write your first test in under five minutes using YAML flows and run them on any emulator, simulator, or browser.
PurpleLab is an efficient and readily deployable lab solution, providing a swift setup for cybersecurity professionals to test detection rules, simulate logs, and undertake various security tasks, all accessible through a user-friendly web interface.
Coverage.py is a tool for measuring code coverage of Python programs. It monitors your program, noting which parts of the code have been executed, then analyzes the source to identify code that could have been executed but was not.
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End-to-end testing framework for Ansible. Monkeyble is a callback plugin for Ansible that allow to execute end-to-end tests on Ansible playbooks with a Pythonic testing approach.
GoMock is a mocking framework for the Go programming language.
Go Reference
gomock is a mocking framework for the Go programming language. It integrates well with Go's built-in testing package, but can be used in other contexts too.
This project originates from Google's golang/mock repo. Unfortunately, Google no longer maintains this project, and given the heavy usage of gomock project within Uber, we've decided to fork and maintain this going forward at Uber.
Dioptra is a software test platform for assessing the trustworthy characteristics of artificial intelligence (AI). Trustworthy AI is: valid and reliable, safe, secure and resilient, accountable and transparent, explainable and interpretable, privacy-enhanced, and fair - with harmful bias managed1. Dioptra supports the Measure function of the NIST AI Risk Management Framework by providing functionality to assess, analyze, and track identified AI risks.
Test Your Connection Quality. This site uses cutting-edge WebRTC technology to check your Internet connection's packet loss, latency, and latency jitter in your browser for free. These problems can all be caused by various similar issues, which hopefully you will be able to find and fix using this easy way to test for them.
Testcontainers is an open source framework for providing throwaway, lightweight instances of databases, message brokers, web browsers, or just about anything that can run in a Docker container.
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Inject chaos into your Laravel application with ease!
Laravel Bazooka is a powerful Laravel package that allows you to inject controlled chaos into your application. Whether you're testing resilience, simulating failures, or just having fun, Bazooka provides a simple and configurable way to disrupt your application's behavior.
Parallel testing for PHPUnit.
The objective of ParaTest is to support parallel testing in PHPUnit. Provided you have well-written PHPUnit tests, you can drop paratest in your project and start using it with no additional bootstrap or configurations!
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Automated tests for your infrastructure code.
Terratest is a Go library that provides patterns and helper functions for testing infrastructure, with 1st-class support for Terraform, Packer, Docker, Kubernetes, AWS, GCP, and more.
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Proves your PostgreSQL backups actually restore, before you find out the hard way.
Untested backups aren't backups. restoredrill proves your PostgreSQL backups actually restore. It fetches the latest backup, restores it into a throwaway Postgres container, runs checks you define, and writes a JSON report with the restore time. Or, if something else already restored a copy for you, it can just connect and run the same checks against that instead.
BigTesty: integration testing for BigQuery.
BigTesty is a framework that allows to create Integration Tests with BigQuery on a real and short-lived Infrastructure. Integration and End-to-End tests are a robust way to validate if SQL queries work as expected. There is no an emulator in this case and the queries are executed directly in the BigQuery Engine.
Soak test your single page web-app (SPA) for memory leaks at high speed, with Playwright.
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Not just a mock server. Turn an OpenAPI spec into TypeScript-based simulation, with state management, hot reload, and a REPL.
Point Counterfact at an OpenAPI spec and get a live, stateful API in seconds — with TypeScript safety, hot reload, shared state, and a programmable REPL.
🧙♀️ Fast low-code testing — create, run tests and get alerts ⏱️ Create test in <60 secs 👉 Better open source alternative to selenium, cypress and puppeteer. Crusher is a new fast testing framework, it's opinionated and takes a low-code first approach. Create tests by browsing your website and adding assertion when needed.
A Powerful API Mocking and Testing Tool
A full suite of tools to create and share API contracts, test APIs, mock them, and integrate them with web and mobile apps with ease.
Run Locally, Deploy Globally
Develop and test your AWS applications locally to reduce development time and increase product velocity. Reduce unnecessary AWS spend and remove the complexity and risk of maintaining AWS dev accounts
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Open source record and playback test automation for the web
Kafka Load Testing & Chaos Engineering. Break Kafka before production does.
Khaos generates realistic Kafka traffic and reproduces the failure and performance conditions that only show up under real load: consumer lag, hot partitions, rebalances, and broker failures.
A PHP function to work with private properties and methods.
This package offers an invade function that will allow you to read/write private properties of an object. It will also allow you to call private methods.
Language-agnostic API mocking and testing utility.
mock is an API utility - it lets you:
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define API routes easily through API configuration files or through command-line parameters.
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use shells scripts as response handlers. Or any other type of program can act as response handlers.
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test your API - make assertions on whether an endpoint was requested.
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LISA is developed and maintained by Microsoft, to empower Linux validation. Linux Integration Services Automation (LISA) is a Linux quality validation system, which consists of two parts：
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A test framework to drive test execution.
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A set of test suites to verify Linux kernel/distribution quality.
Build High-Quality Software with AI‑Powered Testing.
Empowering your testing journey with precision and efficiency. Our AI-augmented tools ensure not just excellence but also the ability to deliver high-quality software at scale.
SpecBDD Framework for PHP. A php toolset to drive emergent design by specification.
phpspec is a tool which can help you write clean and working PHP code using behaviour driven development or BDD. BDD is a technique derived from test-first development.
Most testing is ineffective.
Hypothesis is a new generation of tools for automating your testing process. It combines human understanding of your problem domain with machine intelligence to improve the quality of your testing process while spending less time writing tests.
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Most Powerful Cross Browser Testing Tool Online. Cross Browser Testing Cloud. Browser & app testing cloud to perform both exploratory and automated testing across 3000+ different browsers, real devices and operating systems.
The fully integrated standalone wiki and acceptance testing framework.
Accelerating your DevOps with pyATS & Genie.
pyATS is an end-to-end DevOps automation ecosystem. Agnostic by design, pyATS enable network engineers to automate their day-to-day DevOps activities, perform stateful validation of their device operational status, build a safety-net of scalable, data-driven and reusable tests around their network, and visualize everything in a modern, easy to use dashboard.
pycobertura is a generic Cobertura report parser. It was also designed to help prevent code coverage from decreasing with the pycobertura diff command: any line changed should be tested and uncovered changes should be clearly visible without letting legacy uncovered code get in the way so developers can focus solely on their changes.