The best Software Testing tools and resources on the internet.

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

Mariana Trench

Mariana Trench

Free

Mariana Trench is a security focused static analysis platform targeting Android.

Security Testing
MintEmail

MintEmail

Free

MintEmail.com is a no-click disposable email system

Email Testing
lemoncheesecake

lemoncheesecake

Free

Python framework for end-to-end / QA testing

Automated Checking
SLS Test Tools

SLS Test Tools

Free

Custom Jest Assertions for Serverless integration testing.

Automated Checking
Rubular

Rubular

Free

a Ruby regular expression editor

Data
taba11y

taba11y

Free

Visualise tab order with ease

DevTools
Animate SQL

Animate SQL

Free

Visualize SQL queries online.

Learn Software Testing
R

RapiDAST

Free

Simple, continuous and fully automated application security testing.

Security Testing
snapstub

snapstub

Free

Snapshot-based stub/mocking of APIs.

API Testing
Cherrybomb

Cherrybomb

Free

A CLI tool that helps you avoid undefined user behaviour by validating your API specifications.

Security Testing
P

Puppeteer Replay

Free

Library that provides an API to replay and stringify recordings created using Chrome DevTools Recorder

Automated Checking
P

Pytest Recording

Free

A pytest plugin that allows recording network interactions via VCR.py

Screen Capture
AcademyBugs

AcademyBugs

Free

Explore a practice test site that has 25 real bugs planted inside.

Learn Software Testing
Snipclip

Snipclip

Free

Capture your screen effortlessly with a free, browser-based recorder requiring no setup, installation, or signups.

Screen Capture
pdfux.com

pdfux.com

Free

Powerful and easy to use PDF tools made for you

DevTools
M

MutPy

Free

A mutation testing tool for Python 3.3+ source code

Automated Checking
Unlighthouse

Unlighthouse

Free

Scan your entire site with Google Lighthouse in 2 minutes (on average).

Performance Testing
nutjs

nutjs

Free

It's a cross-platform Node.js desktop automation framework.

Desktop Automation
Insomnium

Insomnium

Free

Privacy-focused and 100% local API testing tool.

API Testing
Writerside

Writerside

Free

IDE for writing documentation.

IDE
GQL

GQL

Free

SQL like language to perform queries on .git files.

Automated Checking
Pee.js

Pee.js

Free

A javascript Library for leaking memory

Memory
JWT.IS

JWT.IS

Free

Online debugging tool for JSON Web Tokens (JWT).

DevTools
Pythex

Pythex

Free

Real-time Python regular expression editor

Data
Code Blocks

Code Blocks

Free

The free C/C++ and Fortran IDE.

Automated Checking
Proxy SwitchyOmega

Proxy SwitchyOmega

Free

Manage and switch between multiple proxies quickly & easily.

DevTools
Ditto

Ditto

Free

An extension to the standard windows clipboard.

DevTools
Pytest

Pytest

Free

Python based testing framework

Automated Checking
OpenAPI DevTools

OpenAPI DevTools

Free

Chrome extension that generates API specs for any app or website

API Testing
Dispostable

Dispostable

Free

Your basic anonymous temporary email address.

Email Testing
Ad Speedup

Ad Speedup

Free

Skip YouTube Video Ads Faster

DevTools
AutoHotkey

AutoHotkey

Free

The ultimate automation scripting language for Windows.

Automated Checking
Mobile View

Mobile View

Free

Test your responsive designs on multiple devices at once.

Exploratory Testing
HandBrake

HandBrake

Free

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

DevTools
Pile

Pile

Free

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

DevTools
Xenu's Link Sleuth

Xenu's Link Sleuth

Free

Find and fix your site’s broken links

Exploratory Testing
PactumJS

PactumJS

Free

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

API Testing
SubiRegex

SubiRegex

Free

Using AI to generate RegEx using plain English.

DevTools
F

Fetchbook

Free

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

API Testing
Maestro

Maestro

Free

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

Automated Checking