The best Software Testing tools and resources on the internet.

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

Tabgod

Tabgod

Free

Execute any JavaScript on any open browser tab.

Exploratory Testing
Mobile View

Mobile View

Free

Test your responsive designs on multiple devices at once.

Exploratory Testing
PactumJS

PactumJS

Free

A REST API testing tool to automate e2e, integration, contract, and component (or service-level) tests.

API Testing
VS Code-jest

VS Code-jest

Free

The optimal flow for Jest based testing in VS Code

Automated Checking
OpenReplay

OpenReplay

Free

Session replay for delightful products

Exploratory Testing
The Four Hour Tester

The Four Hour Tester

Free

Learn software testing by focusing on simple exercises that take at most one hour to complete.

Learn Software Testing
Jiffy Reader

Jiffy Reader

Free

An extension that allows for Bionic Reading on any webpage!

DevTools
Python-Fiddle

Python-Fiddle

Free

An online Python compiler, IDE, and interpreter directly in the browser.

Automated Checking
W

Wapiti

Free

Web vulnerability scanner written in Python3

Security Testing
JsonGuide

JsonGuide

Free

User-friendly resource for learning, validating, and formatting JSON content.

Automated Checking
Todoist

Todoist

Paid

Organize it all with Todoist

Task Management
Place Kitten

Place Kitten

free

Place kittens as placeholders

DevTools
Git History Diff

Git History Diff

Free

VS Code extension to view Git history, diff of committed files, git blame info, stash details, and more.

DevTools
REST Assured

REST Assured

Free

Testing and validating REST services the easy way.

Automated Checking
JSON Hero

JSON Hero

Free

A beautiful JSON explorer packed with features

DevTools
Scre Io

Scre Io

Free

Record videos from the camera or capture from the screen.

Screen Capture
Katalon

Katalon

Free

An all-in-one test automation solution

Automated Checking
c

codespelunker

Free

A command line search tool.

DevTools
Automize

Automize

Free

The missing Chrome Devtools Element Selector

DevTools
Chai JS

Chai JS

Free

A BDD / TDD assertion assertion library

Automated Checking
Mindomo

Mindomo

Free and Paid

Mind Mapping for thinking organization or structuring

Visual Modeling
It Tools

It Tools

Free

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

DevTools
Learn REST: A RESTful Tutorial

Learn REST: A RESTful Tutorial

Free

Learn everything there is to know about REST apis with the this opensource resource.

API Testing
WhatFont

WhatFont

Free

The easiest way to identify fonts on web pages.

Exploratory Testing
Pa11y

Pa11y

Free

Range of free and open source tools to help designers and developers make their web pages more accessible.

Accessibility Testing
Heynote

Heynote

Free

A dedicated scratchpad for developers and testers

Exploratory Testing
Detox

Detox

Free

Gray box end-to-end testing and automation framework for mobile apps

Automated Checking
Select Star SQL

Select Star SQL

Free

This is an interactive book which aims to be the best place on the internet for learning SQL.

Learn Software Testing
C

Comcast

Free

Simulate common network problems like latency, bandwidth restrictions and more

Performance Testing
Dispostable

Dispostable

Free

Your basic anonymous temporary email address.

Email Testing