The best Software Testing tools and resources on the internet.

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

SuperFile

SuperFile

Free

Pretty fancy and modern terminal file manager.

DevTools
s

scrcpy

Free

Display and control your Android device.

Automated Checking
Jiffy Reader

Jiffy Reader

Free

An extension that allows for Bionic Reading on any webpage!

DevTools
Security List

Security List

Free

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

Security Testing
v

vitest-profiler

Free

A Vite plugin that surfaces performance bottlenecks within your test suite

Automated Checking
Citrus

Citrus

Free

Citrus Integration Testing

Automated Checking
X

XSSHunter

Free

Use Docker and Dockery Compose to test and find blind cross-site scripting vulnerabilities.

Security Testing
Bizagi Modeler

Bizagi Modeler

Free

Diagram creation for modeling systems

Visual Modeling
Cucumber

Cucumber

Free

#BDD

Automated Checking
Templates by Paul

Templates by Paul

Free

Free Google Docs templates for general use and productivity like project tracking, problem solving, 1:1s, and lots more.

Learn Software Testing
NVDA

NVDA

Free

Open source screen reader

Accessibility Testing
A

Android Action Kernel

Free

An automation execution kernel and gesture mapping engine for Android OS testing.

Mobile Testing
Tracetest

Tracetest

Free Trial

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

DevTools
P

PerfAI

Open Source

AI-powered JMeter script generator and performance analyzer from Swagger/OpenAPI or plain English, with automated bottleneck insights and PDF reporting.

Performance Testing
N

Nano Staged

Free

Run commands in a GIT repository.

DevTools
The Android Ally

The Android Ally

Free

Get faster access to Android device accessibility features.

Accessibility Testing
Json Pub

Json Pub

Free

Generate a visualization of your JSON, XML, CSV, YAML, SVG, .INI, serialized, hex, base64, or binary data local only, and share data via a URL

Data
Contrast Checker

Contrast Checker

Free

Checks contrast for WCAG compliance

Accessibility Testing
P

Pulse Post

Open Source

A tiny, zero-dependency keep-alive JSON POST load tester in Python for checking API headroom under concurrency.

Performance Testing
T

The Unit Testing Diet App

Free

Learn to effectively unit test an MVVM app at scale

Automated Checking
Rec. (Screen Recorder)

Rec. (Screen Recorder)

free

Capture videos on Android devices.

Screen Capture
Mozilla Observatory

Mozilla Observatory

Free

online tool that you can use to check any website’s header status.

Security Testing
HTTPie

HTTPie

Free

HTTPie for Mac, Windows, and Linux

Traffic Listener
n

nixty

Free

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

Other
Bogus

Bogus

Free

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
Element to LLM - DOM Capture

Element to LLM - DOM Capture

Free

Capture DOM elements with full context for AI debugging and analysis

DevTools
Colour Contrast Checker

Colour Contrast Checker

Free

Check the contrast between different colour combinations against WCAG standards.

Accessibility Testing
Scre Io

Scre Io

Free

Record videos from the camera or capture from the screen.

Screen Capture
C

Canary

Open Source

A QA harness built for Claude Code providing end-to-end testing with screen recordings, console logs, network HARs, Playwright traces, and auto-generated replay scripts.

AI Testing
A

Actions Batch

Free

Run a shell script in an isolated, immutable environment, collect the logs or results.

DevTools