The best Software Testing tools and resources on the internet.

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

AssertJ

AssertJ

Free

powerful and intuitive assertion library for Java

Automated Checking
J

Javascript Game Engines Comparison

Free

Performance comparison of Javascript rendering/game engines.

Performance Testing
Reusable Email

Reusable Email

Free

Temporary and reusable inbox at your fingertip

Email 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
Jsystem

Jsystem

Free Plan

Simplify creating, managing, and executing automated tests.

Automated Checking
ProAutoma API Tester

ProAutoma API Tester

Free with Paid Plan

Online REST API client

API Testing
Kubescape

Kubescape

Free

It’s a first tool for testing if Kubernetes is deployed securely as defined in Kubernetes Hardening Guidance by to NSA and CISA.

DevOps
Mobile View

Mobile View

Free

Test your responsive designs on multiple devices at once.

Exploratory Testing
X

XSSHunter

Free

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

Security Testing
Rig

Rig

Free Trial

open-source and complete service-lifecycle platform for Kubernetes

DevOps
c

coTestPilot

Free

AI-Powered Testing for Playwright and Selenium

Learn Software Testing
Uncompressed JavaScript bytes per character

Uncompressed JavaScript bytes per character

Free

Fetch and process the JSON data from a WebPageTest result.

Performance Testing
Behave

Behave

Free

#BDD

Automated Checking
autoheal CLI

autoheal CLI

Free

Auto GPT Agent which automatically fixes code based on failing tests.

Automated Checking
Colour Contrast Analyser (CCA)

Colour Contrast Analyser (CCA)

Free

Colour Contrast Analyser (CCA)

Accessibility Testing
TestPages

TestPages

Free

Practice Pages For Automating and Testing

Learn Software Testing
Katalon

Katalon

Free

An all-in-one test automation solution

Automated Checking
LINQPad

LINQPad

Free and Paid

LINQPad is a software utility targeted at .NET Framework development.

Other
Ajv JSON schema validator

Ajv JSON schema validator

Free

Security and reliability for JavaScript applications

API Testing
Robot Framework

Robot Framework

Free

Test Automation & RPA

Automated Checking
Gmail Tester

Gmail Tester

Free

A simple Node.js Gmail client which checks the inbox for message existence

Email Testing
Thunder Client- VS Code

Thunder Client- VS Code

Free

Thunder Client is a lightweight Rest API Client Extension for Visual Studio Code

API Testing
Zed

Zed

Free

High-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

IDE
Rec. (Screen Recorder)

Rec. (Screen Recorder)

free

Capture videos on Android devices.

Screen Capture
οΏ½

πŸ€– a11y-ai

Free

Automatically detect accessibility issues in web pages using AI

Accessibility Testing
Greenshot

Greenshot

Free

A light-weight screenshot software tool for Windows.

Screen Capture
h

hiSHtory

Free

Your shell history: synced, queryable, and in context

DevTools
R

REST Assured NET

Free

Brings the power of REST Assured to the C# / .NET ecosystem by Simplifying HTTP Testing

API Testing
{JSON} Placeholder

{JSON} Placeholder

Free

Free fake API for testing and prototyping. Powered by JSON Server + LowDB

Test Data Generation
Metasploit

Metasploit

Free

The world’s most used penetration testing framework

Security Testing