The best tools and resources on the internet for Software Testing

Over 350+ awesome tools and resources on the internet to supercharge your testing.

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MutPy

Automated Checking

A mutation testing tool for Python 3.3+ source code

Free
Insomnium logo

Insomnium

API Testing

Privacy-focused and 100% local API testing tool.

Free
Writerside logo

Writerside

IDE

IDE for writing documentation.

Free
Pee.js logo

Pee.js

Memory

A javascript Library for leaking memory

Free
GQL logo

GQL

Automated Checking

SQL like language to perform queries on .git files.

Free
Pythex logo

Pythex

Data

Real-time Python regular expression editor

Free
JWT.IS logo

JWT.IS

DevTools

Online debugging tool for JSON Web Tokens (JWT).

Free
Zen logo

Zen

DevTools

Simple, free and efficient ad-blocker and privacy guard for Windows, macOS and Linux.

Free
Proxy SwitchyOmega logo

Proxy SwitchyOmega

DevTools

Manage and switch between multiple proxies quickly & easily.

Free
Code::Blocks logo

Code::Blocks

Automated Checking

The free C/C++ and Fortran IDE.

Free
Pytest logo

Pytest

Automated Checking

Python based testing framework

Free
Ditto logo

Ditto

DevTools

An extension to the standard windows clipboard.

Free
Dispostable logo

Dispostable

Email Testing

Your basic anonymous temporary email address.

Free
OpenAPI DevTools logo

OpenAPI DevTools

API Testing

Chrome extension that generates API specs for any app or website

Free
Ad Speedup logo

Ad Speedup

DevTools

Skip YouTube Video Ads Faster

Free
AutoHotkey logo

AutoHotkey

Automated Checking

The ultimate automation scripting language for Windows.

Free
Mobile View logo

Mobile View

Exploratory Testing

Test your responsive designs on multiple devices at once.

Free
HandBrake logo

HandBrake

DevTools

Convert video from nearly any format to a selection of modern, widely supported codecs.

Free
Pile logo

Pile

DevTools

A privacy-friendly, open source journaling app for Mac.

Free
Xenu's Link Sleuth logo

Xenu's Link Sleuth

Exploratory Testing

Find and fix your site’s broken links

Free
PactumJS logo

PactumJS

API Testing

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

Free
SubiRegex logo

SubiRegex

DevTools

Using AI to generate RegEx using plain English.

Free
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Fetchbook

API Testing

CLI tool to run and test your HTTP requests. Git friendly, 100% local.

Free
Maestro logo

Maestro

Automated Checking

An easy-to-use automation testing framework for mobile apps.

Free
Colour Contrast Checker logo

Colour Contrast Checker

Accessibility Testing

Check the contrast between different colour combinations against WCAG standards.

Free
VidCutter logo

VidCutter

DevTools

A modern yet simple multi-platform video cutter and joiner.

Free
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codespelunker

DevTools

A command line search tool.

Free
JSON Viewer logo

JSON Viewer

DevTools

An online JSON viewer that lets you minify, beautify, and load JSON from a file.

Free
Rivet logo

Rivet

Automated Checking

Inspect, debug, modify, and manipulate the state of Ethereum.

Free
RecipeUI logo

RecipeUI

API Testing

Open source Postman alternative with type safety built in.

Free
MiniSim logo

MiniSim

Automated Checking

MacOS app for launching iOS and and Android emulators.

Free