The best Software Testing tools and resources on the internet.

Over 500+ awesome tools and resources on the internet to supercharge your testing.

Your Complete Test Automation Cycle, Right Inside Your IDE

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Meet BrowserStack Test Companion, agentic AI that brings the full test automation cycle into your IDE, from test case generation and script authoring to execution, debugging, and maintenance. It adapts to Playwright, Selenium, Cypress, Appium, WebdriverIO, and TestNG, and installs in VS Code, Cursor, Visual Studio, and JetBrains IDEs

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Beachpatrol

A CLI tool to replace and automate your daily web browser.

Automated Checking

PyCharm

Free - Community Edition

Advanced code management platform for Python

Astra AI Automation Agent

Playwright Python test framework with an AI agent that generates tests from Jira/Excel tickets using RAG + GPT-4o.

coTestPilot

AI-Powered Testing for Playwright and Selenium

Learn Software Testing

MemLab scenario Recorder

Capture and analyze memory performance in web applications

Classic Cache Killer

Chche Management

Exploratory Testing

FreeFileSync

Open Source File synchronization

JsonMocker

Simplify API Testing with Mock Data

Test Data Generation

Kali Linux

Operatng System

Security Testing

Automa

Automate your chrome browser by connecting blocks.

MiniSim

MacOS app for launching iOS and and Android emulators.

Automated Checking

Selenium Wire

Extends Selenium's Python bindings to give you the ability to inspect requests made by the browser.

Automated Checking

VCR for Python

Automatically mock your HTTP interactions to simplify and speed up testing

cypress-ajv-schema-validator

Streamlining JSON Schema Validation in Cypress

Gatling

Performance Testing Tool

Performance Testing

LINQPad

LINQPad is a software utility targeted at .NET Framework development.

Mountebank

Over the wire test doubles

Element to LLM - DOM Capture

Capture DOM elements with full context for AI debugging and analysis

Playwright Explore Website

A GitHub Copilot skill that automates exploratory web testing and discovery using Playwright MCP.

Advanced REST Client

A better API testing tool

Eclipse

IDE

Pythex

Real-time Python regular expression editor

JSONView

View JSON in a browser, with syntax highlighting, collapsible arrays and objects, and nice readable formatting.

ScreenToGif

Screen Capture - gif or video format, with editing tools

JMeter Enhanced Features

A collection of Apache JMeter plugins including a Dynamic Load Thread Group and Auto Correlation engine.

Performance Testing

Agentic QA

An agentic QA tool for use in end to end QA processes, built as a multi-agent AI system that autonomously plans, writes, executes, and reports tests for REST APIs, web UIs, and Python codebases.

Wfuzz

Automate web applications security assessments

Security Testing

sa11y

Salesforce Automated Accessibility Testing Libraries

Accessibility Testing

Mokku

Mock API calls seamlessly

NetBeans

IDE