The best Software Testing tools and resources on the internet.

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

MiniSim

MiniSim

Free

MacOS app for launching iOS and and Android emulators.

Automated Checking
JSONView

JSONView

Free

View JSON in a browser, with syntax highlighting, collapsible arrays and objects, and nice readable formatting.

Data
VidCutter

VidCutter

Free

A modern yet simple multi-platform video cutter and joiner.

DevTools
DamnGood.Tools

DamnGood.Tools

Free

A set of free tools that includes a responsive design tester, detect fonts, Chat with any PDF and more.

DevTools
LocalSend

LocalSend

Free

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

DevTools
Mimesis

Mimesis

Free

Generate wide range of fake data in multiple languages.

Test Data Generation
Promptfoo

Promptfoo

Free

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

AI Testing
Z

Zen

Free

A web browser for Windows, Mac, and Linux

Exploratory Testing
J

Josn

Free

A command-line JSON viewer.

Data
GQL

GQL

Free

SQL like language to perform queries on .git files.

Automated Checking
Strikt

Strikt

Free

An assertion library for Kotlin intended for use with a test runner such as JUnit, Minutest, Spek, or KotlinTest

Automated Checking
EventKT

EventKT

Free

An Android analytics library created using Kotlin.

Performance Testing
h

happydeliver

Free

Open-source, self-hosted email deliverability testing platform

Email Testing
Kanboard

Kanboard

Free

Kanboard is a free and open source Kanban project management software

Task Management
Metasploit

Metasploit

Free

The world’s most used penetration testing framework

Security Testing
A

Astra AI Automation Agent

Open Source

Playwright Python test framework with an AI agent that generates tests from Jira/Excel tickets using RAG + GPT-4o.

AI Testing
C

Combot

Free

A lightweight, scriptable command runner and task scheduler designed to manage local automation tasks.

Mobile Testing
o

openplayground

Free

An LLM playground you can run on your laptop.

Automated Checking
Postman to K6

Postman to K6

Free

Converts all the Postman requests, including tests, variables, ... to K6 scripts

Performance Testing
Zerostep

Zerostep

Free Plan

Supercharge your Playwright tests with AI

AI Testing
AutoHotkey

AutoHotkey

Free

The ultimate automation scripting language for Windows.

Automated Checking
The Android Ally

The Android Ally

Free

Get faster access to Android device accessibility features.

Accessibility Testing
Firecamp

Firecamp

Free Plan

Design, develop, test, and document their APIs effortlessly.

API Testing
Hemmelig

Hemmelig

Free

Paste a password, confidential message, or private data.

DevTools
Repo Lockdown

Repo Lockdown

Free

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

DevTools
A

Agentic QA

Open Source

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.

AI Testing
Light my Request

Light my Request

Free

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

Data
Mobile Security Framework

Mobile Security Framework

Free

Mobile Security Framework (MobSF) is an automated, all-in-one mobile application (Android/iOS/Windows) pen-testing, malware analysis and security assessment framework capable of performing static and dynamic analysis.

Security Testing
S

SQLite GUI

Free

Lightweight SQLite editor for Windows

Data
OpenAPI AutoSpec

OpenAPI AutoSpec

Free

Automatically generates OpenAPI specifications in real-time.

API Testing