The best Software Testing tools and resources on the internet.

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

L

Lighthouse

Free

Scanning tool that audits SEO, performance and other web best practices

Performance Testing
P

PageSpy

Free

Debug remotely and easily with a range of features like chrome devtool.

DevTools
DevDb

DevDb

Free

Auto-load your database and displays the data right inside VS Code

Data
Fluent Assertions

Fluent Assertions

Free

A .NET library for Basic Assertions

Automated Checking
Mokku

Mokku

Free

Mock API calls seamlessly

API Testing
Zed

Zed

Free

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

IDE
Japa

Japa

Free

API-first testing framework focusing only on testing Node.js (backend) applications

Automated Checking
Jest- VS Code

Jest- VS Code

Free

This extension supports full jest features in vscode environment to make testing more intuitive and fun.

Automated Checking
TestPages

TestPages

Free

Practice Pages For Automating and Testing

Learn Software Testing
JWT.IS

JWT.IS

Free

Online debugging tool for JSON Web Tokens (JWT).

DevTools
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
{JSON} Placeholder

{JSON} Placeholder

Free

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

Test Data Generation
Infinite Mac

Infinite Mac

Free

Run classic Macintosh operating systems (System 7, Mac OS 8, Mac OS 9) inside web browsers.

Mobile Testing
lemoncheesecake

lemoncheesecake

Free

Python framework for end-to-end / QA testing

Automated Checking
L

Lockbox

Free

A forward proxy for making third party API calls.

DevTools
VS Code-jest

VS Code-jest

Free

The optimal flow for Jest based testing in VS Code

Automated Checking
P

Payloads All The Things

Free

A list of useful payloads and bypasses for Web Application Security

Security Testing
Cucumber

Cucumber

Free

#BDD

Automated Checking
CodeSandbox Black

CodeSandbox Black

Free

CodeSandbox Black theme for VSCode.

DevTools
D

Ddosify Engine

Free and Paid

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

Performance Testing
Nuxt Test Utils

Nuxt Test Utils

Free

๐Ÿงช Test utilities for Nuxt

Automated Checking
Text Cleaner

Text Cleaner

Free

Simple Text cleaner and formatter tool to perform complex operations.

DevTools
DeepfakeHTTP

DeepfakeHTTP

Free

Your 100% static dynamic backend.

Data
Gocure

Gocure

Free

Generate html reports from cucumber json reports

Automated Checking
XCMonkey

XCMonkey

Free

Challenge your apps on iOS with monkey testing ๐Ÿ“ฑ๐Ÿ’

Performance Testing
SSR Checker

SSR Checker

Free

Quick and visual way to verify server-side rendering (SSR) on any web page.

DevTools
Fiddler

Fiddler

Free

By Telerik

Traffic Listener
JSON Visio

JSON Visio

Free

Visualize your JSON into interactive graphs.

Data
C

Cypress Chrome Recorder

Free

Export Cypress Tests from Google Chrome DevTools' Recorder

DevTools
Bug Magnet

Bug Magnet

Free

Fill test data using the right-click context menu to assist with exploratory testing.

Exploratory Testing