The best Software Testing tools and resources on the internet.

A simple checklist of the essential items to include in your bug reports.

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

An open source text substitution tool for Windows.

An online tool to enter a URL to see how well the images are optimized and what you can do to improve them.

Pest is an elegant PHP Testing Framework with a focus on simplicity.

A tool to programmatically edit and orchestrate JMeter JMX test plans in CI/CD pipelines.

A dedicated scratchpad for developers and testers

Capture your screen effortlessly with a free, browser-based recorder requiring no setup, installation, or signups.

#BDD

Fast Desktop Switching.

Validate, format, and lint JSON

Dynamic Test Generation with Open API Spec 3.0 and Postman

open source On-device debugger for Android applications

Generate up to 1,000 rows of realistic test data in CSV, JSON, SQL, and Excel formats. Free!

Generate massive amounts of fake data in the browser and node.js

Monitors the health and web traffic of servers, microservices, Kubernetes/Kafka clusters, containers, and AWS services.

Web CSV Generator is a web-based random CSV data generator written in JavaScript. It allows to generate CSV files.

Windows inside a Docker container.

Advanced code management platform for Python

A utility to help you write tests against structured configuration data

Opensource tool to build end-to-end tests 98% faster utilizing trace-based testing.

Inspect a command's effects before modifying your live system

Fetch and process the JSON data from a WebPageTest result.

A CSS stylesheet to quickly highlight a11y concerns.

ReqBin is an online API testing tool for REST and SOAP APIs.

A blazing fast unit-test framework powered by Vite ⚡️

Gray box end-to-end testing and automation framework for mobile apps

FREE API for generating placeholder user information. Get profile photos, names, and more. It's like Lorem Ipsum, for people.

Execute any JavaScript on any open browser tab.

Open source screen reader