The best Software Testing tools and resources on the internet.

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

Json Tree

Json Tree

Free

Simplify the formatting, validation, and visualization of JSON data

Data
G

Gherkin Guidelines for AI

Open Source

Use these guidelines for writing good Gherkin scenarios. Feed it as context to AI specs, agents, and skills.

Test Case Management
P

Playwright Nodemailer Reporter

Free

A Playwright test reporter that sends formatted email notifications upon test suite completion using Nodemailer.

Automated Checking
W

WebPerf Snippets

Free

A curated list of snippets to get Web Performance metrics to use in the browser console or as snippets on Chrome DevTools

Performance Testing
Classic Cache Killer

Classic Cache Killer

Free

Chche Management

Exploratory Testing
P

Postman Contract Test Generator

Free

Dynamic Test Generation with Open API Spec 3.0 and Postman

API Testing
TestCaseHub

TestCaseHub

Free

A repository of Test Cases and Scenarios

Test Case Management
S

SelectorsHub

Free

A FREE xPath plugin to auto generate, write and verify xpath & cssSelector.

Automated Checking
M

MutPy

Free

A mutation testing tool for Python 3.3+ source code

Automated Checking
Yed Graph Editor

Yed Graph Editor

Free

High-quality diagrams made easy

Visual Modeling
Mozilla Observatory

Mozilla Observatory

Free

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

Security Testing
P

ProAutoma API Tester

Free with Paid Plan

Online REST API client

API Testing
Kanboard

Kanboard

Free

Kanboard is a free and open source Kanban project management software

Task Management
S

Static Code Analysis

Free

List of Static Code Analyzers

Security Testing
Curl

Curl

Free

command line tool and library for transferring data with URLs

API Testing
Dev Encyclopedia

Dev Encyclopedia

Free

Simplifying commonly used technical terms in Tech

Learn Software Testing
R

RapiDAST

Free

Simple, continuous and fully automated application security testing.

Security Testing
Memray

Memray

Free

Python CLI memory profiler

Memory
SubiRegex

SubiRegex

Free

Using AI to generate RegEx using plain English.

DevTools
Chaos Monkey

Chaos Monkey

Free

Performance and Infra testing

Performance Testing
Little Rat

Little Rat

Free

Easily network traffic monitoring with view, monitor, and block traffic from other.

Traffic Listener
WAF Checker

WAF Checker

Free

Check how well your Web Application Firewall (WAF) protects your product against common web attacks.

Security Testing
Jest OpenTelemetry

Jest OpenTelemetry

Free

Write, build and run integration tests based on OpenTelemetry traces with Jest-like syntax.

Automated Checking
It Tools

It Tools

Free

Aggregated set of useful tools that every developer and tester may need once in a while.

DevTools
mirrord

mirrord

Free

By mirroring traffic to and from your machine, mirrord surrounds your local service with a mirror image of its cloud environment.

DevOps
CrUX Vis

CrUX Vis

Free

Visualizing Real-World User Experience Data with Chrome User Experience Report

Performance Testing
AnyWayData

AnyWayData

Free

Data Grid Table Editor and Data Generator

Test Data Generation
MS Visual Studio

MS Visual Studio

Free

Edit and debug on any OS

IDE
Stetho

Stetho

Free

A debug bridge for Android applications.

DevOps
NPM Studio

NPM Studio

Free

Manage your npm packages directly from the VS code editor.

Automated Checking