The best Software Testing tools and resources on the internet.

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

What QA Leaders Need to Know About AI in 2026

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Everyone's talking about AI, but what does it actually take to build quality into AI-powered software? Hear from engineering leaders at Google Cloud, Salesforce, and more as they share real-world lessons on enterprise AI testing, agentic workflows, and what's next for QA.

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Lighthouse Simulator

This tool runs a Lighthouse performance test at a range of different network speeds.

Performance Testing

Trello

Dashboards for organizing tasks

Task Management

Pentest Bookmarkz

A collection of useful links for Pentesters

Security Testing

Serverless Testing Toolkit

A set of components that leverage the AWS CDK to make testing of serverless constructs in the cloud straightforward.

Automated Checking

Webacus

Perform 110+ operations, including encoding, decoding and more...

Infinite Mac

Collection of classic Macintosh system releases and software accessible from the web browser.

Headless Recorder

Chrome extension that records your browser interactions and generates a Playwright or Puppeteer script.

Automated Checking

PDFTool

Client-side only, privacy-friendly PDF editor.

SMTP Debug Tool

Test SMTP connection and see the complete SMTP log.

Gest

A sensible GraphQL testing tool to test your GraphQL schema locally and in the cloud.

Automated Checking

Responsive Viewer

Show multiple screens once, Responsive design tester.

Automated Checking

Bash Oneliner

A collection of handy Bash One-Liners and terminal tricks for data processing and Linux system maintenance.

Reusable Email

Temporary and reusable inbox at your fingertip

Mailpit

An email and SMTP testing tool with API for developers and automated integration testing.

Ghostlab

Test multiple browsers and devices at once

Exploratory Testing

VOLDER

schema builder and data validation and parsing

Automated Checking

Appium

Mobile application automation framework

Automated Checking

Nuxt Test Utils

🧪 Test utilities for Nuxt

Automated Checking

Flaker

A flaky network simulator for your mobile app

Performance Testing

Evernote

Create and list tasks for self management

Task Management

Selenium Kubernetes

Pre-configured YAML files to effortlessly deploy a Selenium Grid on your Kubernetes.

QAide

The Test Step Recorder

Test Case Management

happydeliver

Open-source, self-hosted email deliverability testing platform

TestCaseHub

A repository of Test Cases and Scenarios

Test Case Management

API Tester

Mobile app for iOS and Android for testing and using APIs.

Agentic Test Explorer

An agnostic AI-driven exploratory test framework that intelligently explores, tests, and validates any application.

Vegeta

HTTP load testing tool and library. It's over 9000!

Performance Testing

Mountebank

Over the wire test doubles

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.

Playwright Nodemailer Reporter

A Playwright test reporter that sends formatted email notifications upon test suite completion using Nodemailer.

Automated Checking