The best Software Testing tools and resources on the internet.

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

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nixty

A Unix/Linux CLI tool that open files related to your Git workflow on VS Code.

RecipeUI

Open source Postman alternative with type safety built in.

Tabgod

Execute any JavaScript on any open browser tab.

Exploratory Testing

Light my Request

Injects a fake HTTP request/response into a node HTTP server

Promptfoo

Test your prompts, agents, and RAGs. Red teaming, pentesting, and vulnerability scanning for LLMs.

CrUX Vis

Visualizing Real-World User Experience Data with Chrome User Experience Report

Performance Testing

SQL Workbench

Run SQL queries in your browser.

wacat

Tests your web application against cat chaos!

Automated Checking

Web Font Analyzer

Get performance and usage implications of custom fonts.

Exploratory Testing

NetExec

Ultimate Network Service Exploitation Tool

Security Testing

LocalSend

An open-source cross-platform alternative to AirDrop for all platforms.

SuperFile

Pretty fancy and modern terminal file manager.

Vue DevTools Next

Next iteration of Vue DevTools

Wave Terminal

An open-source terminal emulator for Mac or Linux.

Faker

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

Test Data Generation

Awesome Chaos Engineering

A curated list of Chaos Engineering resources.

Learn Software Testing

Device Simulator & Tester

Test sites on multiple devices in one tab. Improve development, UI/UX, & QA with live previews.

Exploratory Testing

DeskHop

Fast Desktop Switching.

Repo Lockdown

A GitHub Action that immediately closes and locks issues and pull requests.

DOMLogger++

Monitor, intercept, and debug JavaScript sinks.

Automated Checking

CyrilEx Regex Tester

Cyrilex is a regular expression tester and visualizer

Bogus

Bogus is a simple and sane fake data generator for .NET languages like C#, F# and VB.NET. Bogus is fundamentally a C# port of faker.js and inspired by FluentValidation's syntax sugar.

Test Data Generation

JWT.IS

Online debugging tool for JSON Web Tokens (JWT).

Nbomber

Free with Paid Tire

Load test any system with a distributed cluster

Performance Testing

Toxiproxy

⏰ 🔥 A TCP proxy to simulate network and system conditions for chaos and resiliency testing

Performance Testing

Debugbar

Get a better understanding of your application performance and behavior with the debugbar.

SQL Studio

SQL Database Explorer [SQLite, libSQL, PostgreSQL, MySQL/MariaDB, DuckDB, ClickHouse]

JSONGenerator.io

Generate JSON data structures for mock data.

ARIA DevTools

Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web apps.

Accessibility Testing

Contrast Grid

Check compliance with WCAG 2.0 minimum contrast

Accessibility Testing