The best Software Testing tools and resources on the internet.

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

JSONLINT

JSONLINT

Free

Validate, format, and lint JSON

DevTools
Web Developer Checklist

Web Developer Checklist

Free

Chrome and Firefox extension to discover problem areas in websites.

Exploratory Testing
T

TestPilot

Free

Use LLMs toย automatically generate unit tests for npm packages written in JavaScript/TypeScript.

DevTools
Selenium WebDriver

Selenium WebDriver

Free

Browser driver API

Automated Checking
JMeter DSL

JMeter DSL

Free

Simple JMeter performance tests API

Performance Testing
Metasploit

Metasploit

Free

The worldโ€™s most used penetration testing framework

Security Testing
CodeSandbox Black

CodeSandbox Black

Free

CodeSandbox Black theme for VSCode.

DevTools
Speed Bump

Speed Bump

Free

TCP proxy with variable latency

Performance Testing
s

scrcpy

Free

Display and control your Android device.

Automated Checking
httpbin.org

httpbin.org

Free

HTTP Request & Response Service, written in Python + Flask.

API Testing
Fail2ban

Fail2ban

Free

It scans log files (e.g. /var/log/apache/error_log) and bans IPs that show the malicious signs -- too many password failures, seeking for exploits, etc

Security Testing
P

Poku

Free

A cross-platform test runner that brings the JavaScript essence back to testing.

Automated Checking
P

Pentest Bookmarkz

Free

A collection of useful links for Pentesters

Security Testing
Apache Bench

Apache Bench

Free

Apache HTTP server benchmarking tool.

Performance Testing
c

cypress-ajv-schema-validator

Free

Streamlining JSON Schema Validation in Cypress

Data
J

JUnit5 Robolectric Extension

Free

A unit testing framework for Android.

Automated Checking
Flashlight

Flashlight

Free

Measure the performance of any Android app ๐Ÿ”ฆ

Performance Testing
Xmind

Xmind

Free and Paid

mind mapping and brainstorming tool.

Visual Modeling
V

Vue DevTools Next

Free

Next iteration of Vue DevTools

DevTools
Calabash

Calabash

Free

Calabash is a BDD framework for iOS and Android

Automated Checking
CyrilEx Regex Tester

CyrilEx Regex Tester

Free

Cyrilex is a regular expression tester and visualizer

Data
SQLime

SQLime

Free

SQLite Playground

Data
Playwright Pulse Report

Playwright Pulse Report

Free

Transforms raw playback data into actionable insights

Automated Checking
Infinite Mac

Infinite Mac

Free

Collection of classic Macintosh system releases and software accessible from the web browser.

DevTools
Jsystem

Jsystem

Free Plan

Simplify creating, managing, and executing automated tests.

Automated Checking
Z

Zรฉ Faker

Free

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

Test Data Generation
C

Combot

Free

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

Mobile Testing
Json Generator

Json Generator

Free

Generate realistic test data with simple yet powerful syntax.

Test Data Generation
Security List

Security List

Free

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

Security Testing
TWD  - Test While Developing

TWD - Test While Developing

Free

Test While Developing (TWD) - in-browser testing for React, Vue, Angular, and Solid.js applications

Automated Checking