The best Software Testing tools and resources on the internet.

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

GradeJS

GradeJS

Free

Analyze webpack production bundle

Security Testing
Form Filler

Form Filler

Free

A customizable Chrome and Firefox extension that fills dummy text in all input fields in a page.

Test Data Generation
Ctool

Ctool

Free

Commonly used software development and testing tools

DevTools
Maestro Workbench

Maestro Workbench

Free

Elevate Your Maestro YAML Development in Visual Studio Code

Automated Checking
w

wick-a11y

Free

Enhancing Web Accessibility Testing with Cypress

Accessibility Testing
Trace Cafe

Trace Cafe

Free

Easy web performance trace sharing

Performance Testing
How to Make Software Fail

How to Make Software Fail

Free

Learn how to catch bugs and break software as you discover different testing methods that will help you build better software.

Learn Software Testing
Overlay Fact Sheet

Overlay Fact Sheet

Free

Educating customers on web-accessibility overlays.

Accessibility Testing
KIF

KIF

Free

Keep It Functional - An iOS Functional Testing Framework

Automated Checking
Z

ZĂŠ Faker

Free

zefaker is a command-line tool for generating CSV, Excel, JSON and SQL files from a Groovy DSL

Test Data Generation
GraphQL Network Inspector

GraphQL Network Inspector

Free

A better network inspector for viewing and debugging GraphQL requests in Chrome and Firefox.

API Testing
OpenTofu

OpenTofu

Free

The open source infrastructure as code tool. A fork of Terraform.

DevOps
Mock Service Worker

Mock Service Worker

Free

Mock API by intercepting requests on the network level. Seamlessly reuse the same mock definition for testing, development, and debugging.

API Testing
Rem

Rem

Free

An open source approach to locally record and enable searching everything you view on your Mac.

Screen Capture
VirtualBuddy

VirtualBuddy

Free

Virtualize macOS 12 and later on Apple Silicon

Exploratory Testing
Ddosify Engine

Ddosify Engine

Free and Paid

A high-performance load testing tool, written in Go.

Performance Testing
Faker

Faker

Free

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

Test Data Generation
Charles Proxy

Charles Proxy

Free Trial

Web Debugging Proxy

Traffic Listener
Memray

Memray

Free

Python CLI memory profiler

Memory
DOMLogger++

DOMLogger++

Free

Monitor, intercept, and debug JavaScript sinks.

Automated Checking
Security List

Security List

Free

Curated lists of tools, tips and resources for protecting digital security and privacy

Security Testing
Locust

Locust

Free

An open source load testing tool.

Performance Testing
K6

K6

Free Plan

open-source load testing tool, using Go and JavaScript

Performance Testing
graphviz

graphviz

Free

Open source graph visualization software

Visual Modeling
Device Simulator & Tester

Device Simulator & Tester

Free

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

Exploratory Testing
H

HydraLab

Free

Build your own cloud testing infrastructure.

Automated Checking
QAide

QAide

Free

The Test Step Recorder

Test Case Management
Indetectables Toolkit

Indetectables Toolkit

Free

98 apps to perform reverse engineering and binary/malware analysis.

Security Testing
Serverless Testing Toolkit

Serverless Testing Toolkit

Free

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

Automated Checking
S

Static Code Analysis

Free

List of Static Code Analyzers

Security Testing