Testing

Zero-code API testing platform for Java/Kotlin. Captures deep runtime context (HTTP, SQL, methods), auto-generates mocks from real traffic, and enables Live Context Replay for E2E testing and debugging.

A tool for developers and API testers to check if an API is CORS-enabled for a given domain and identify gaps.

Vedic astrology API with free sandbox environment for testing. Includes Postman collection, 108+ endpoints, and AI-powered chatbot API for integration testing.

Professional software tool for HTTP testing and debugging.

API Testing Platform that automatically generates unit test cases along with dependency mocks.

REST API testing framework based on Gherkin.

Truly declarative API testing framework in Js, or plain JSON.

API testing in plain English with extendable Python implementation.

Ultimate tool to measure gRPC service coverage from tests.

The Swagger Coverage Tool is designed to measure API test coverage based on Swagger documentation. It provides automated tracking and reporting of test coverage for APIs, helping ensure that your endpoints and services are well-tested.

Enterprise-grade tool for testing, debugging, and logging incoming webhooks in real-time.

Manipulate the browser by exploiting any XSS vulnerabilities you find.

Intercepting proxy for HTTP traffic manipulation, security scanning, and exploitation.

Intercept API and Reply with changes in realtime with according api manipulations.

nuclie is automated scanner for common vulnerbilty finding on site.

Open-source framework for testing and red teaming LLM applications. Compare prompts, test RAG architectures, run multi-turn adversarial attacks, and catch security vulnerabilities with CI/CD integration.

Easy to use no-code mock servers for service virtualization. Rest, SOAP, GraphQL supported. Create an API mock server from OpenAPI Specification or Postman collection.

Web server using HTTP dumps as a response source for API simulation.

Open source HTTP mock engine written in Java. Embed in your test code, run as a standalone process, or deploy via Docker.

Screenshot pixel and DOM change comparisons.

AI-powered visual validation for Playwright tests.

Cross-browser screenshot and visual regression testing service, integrates with tools like Storybook, Playwright, and Cypress.

Supports automated, manual, and visual testing.

Change comparison tool with Golden Masters and "unbreakable Selenium" tests.

Autonomous visual regression testing platform.

UI Testing Frawnework.

No-code test automation tool for web applications.

Declarative BDD UI testing with Gherkin.

Private device lab infrastructure for mobile testing. Connect your own iOS/Android devices and run Appium, Maestro, or XCUITest remotely via WebRTC. Zero-trust architecture keeps test data on your network.

Chrome automation via CDP with a high-level Ruby API.

Scalable headless browser testing with built-in session recording.

Open-source end-to-end testing agent.

Open-source AI-powered end-to-end testing tool for APIs and microservices that auto-generates test cases and mocks from real traffic.

Unified enterprise test execution cloud platform for browser and mobile testing.

Mock server side network requests in your fullstack apps declaratively at runtime

AI-powered test case discovery and maintenance.

BDD-style Playwright testing.

Node.js library for creating browser tests faster.

UI Coverage Tool is an innovative, no-overhead solution for tracking and visualizing UI test coverage — directly on your actual application, not static snapshots.

Open-source test case management.

Open-source test case management system.

Modern TCMS allowing sync of manual and automated tests.

Open-source test data generator.

Continuous regression testing for behavioral and performance comparisons.

Data-driven testing framework.

Field-based value suggestions for form testing.

Provides a "Select All" function where missing.

Capture full-page screenshots.

Auto-fill large forms with dummy data.

Easy proxy switching for test/prod environments.

A lightweight proxy to intercept and modify network requests.

Simulate different types of color blindness.

Analyze web page performance based on Yahoo!'s rules.

Ultimate web UI for visualizing load test results

Continuous configuration automation for Ethereum.

Command-line tools and smart contract libraries for Ethereum.

Personal Ethereum blockchain for running tests.

Fast, modular toolkit for Ethereum development.

Ethereum development and testing environment.

Comprehensive smart contract development suite.

Robot Framework integration for Solidity testing.

Generic open-source automation framework for testing and RPA.

Open-source video recording tool.

Desktop dashcam for capturing manual testing sessions.

Mind mapping tool for documenting test cases and strategies.

Why you might want to move your company to Agile and great practical advice on how to do it.

Great illustrative examples on how to improve tests and why you should do them. Great as evidence for winning arguments!

A how to guide for those looking to transition to an Agile as a tester and also how the authors work on their Agile teams.

A very good book on structuring Exploratory Testing and designing tests.

An in-depth look at the most common test technique, Domain Testing (also called Boundary Analysis and Equivalence Class partitioning) in use today with lots of examples to become better.

An incredibly useful book for usability testing.

One of the best books on Software Testing, broken into bite size lessons that are as applicable now as when it was published.

How to make intuitive User Interfaces (UI and Usability Testing).

About how we make decisions and how to run experiments (experiments == tests).

A book that teaches you to design and execute controlled experiments that uncover hidden problems.

A book about JavaScript testing tools and techniques for developers.

A book that guides you step by step from your first simple unit tests to building complete test sets that are maintainable, readable, and trustworthy.

Guarantee the quality and consistency of your web APIs by implementing an automated testing process.

A hands-on guide for developers on how to create high quality tests in a systematic and effective way.

Another awesome list for developer training

Courses and talks directly from the testing community.

Learn by experience, a bit more fun than video training.

Online courses from top universities.

Online free security training.

The famous Black Box Software Testing (BBST) courses are university level courses on Software Test Foundations, Bug Reporting and Test Design. These materials have been creative commons licensed for use by anyone. Includes articles, slides and video lectures.

Your weekly dose of the latest in Testing, Development, CI/CD, and Automation—keeping you ahead of the curve."

A curated round-up of the best software testing news and tools published every Friday.

A funny and educational list of why nothing in Software Development is ever easy. Think you can store a marriage in a DB?

This is the famous list of Naughty Strings. If you're doing some field validation, look no further for inspiration.

A great resource for learning how unicode works and the issues it can cause.

The awesome list of awesome lists.

Learning to code, for those looking to make the move to automation

Incredibly extensive, but you'll find something to fit the bill.

Better than searching Google if you know what you want.

This is mostly focused on Infrastructure, but if you're testing a series of systems, this is very useful.

A list of free software testing and verification resources.

A (relatively-newer) curated list of awesome Cucumber and Gherkin-related resources.

A curated collection of resources around Apache JMeter.

A curated collection of public resources from tech companies on how they test their software and build a quality culture

A wide and rich list of strategies, topics, and skills that you need to start a career in software testing and automation.

A collaborative playlist from testers for when the red mist descends.

A list of software testing conferences and workshops.

A very buggy To Do List to facilitate face to face interviews.