The best Software Testing tools and resources on the internet.

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

G

Geany

Free

Geany is a powerful, stable and lightweight programmer's text editor that provides tons of useful features without bogging down your workflow.

Automated Checking
v

vConsole

Free

A lightweight, extendable front-end developer tool for mobile web page.

Traffic Listener
Ditto

Ditto

Free

An extension to the standard windows clipboard.

DevTools
MailDev

MailDev

Free

SMTP server & web interface for viewing and testing emails during development.

Email Testing
A

Axe Html Reporter

Free

Creates easy to read HTML file from axe-core accessibility results object

Accessibility Testing
Rig

Rig

Free Trial

open-source and complete service-lifecycle platform for Kubernetes

DevOps
a

astro-font

Free

`astro-font` will automatically optimize your Custom Fonts, Local Fonts, Fonts over any CDN and Google fonts for performance.

Performance Testing
Instancio

Instancio

Free

A Java library for automating data setup in unit tests.

Test Data Generation
TestCafe

TestCafe

Free

No WebDriver required. No manual timeouts needed. Cross-browser testing out-of-the-box.

Automated Checking
Overlay Fact Sheet

Overlay Fact Sheet

Free

Educating customers on web-accessibility overlays.

Accessibility Testing
Text Expander

Text Expander

Paid

TextExpander lets you instantly insert snippets of text from a repository of emails, boilerplate and other content, as you type – using a quick search or abbreviation.

Other
Jiffy Reader

Jiffy Reader

Free

An extension that allows for Bionic Reading on any webpage!

DevTools
Maestro Workbench

Maestro Workbench

Free

Elevate Your Maestro YAML Development in Visual Studio Code

Automated Checking
httpbin.org

httpbin.org

Free

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

API Testing
C

Cypress Schema Validator

Free

Lightweight Cypress plugin for API schema validation. It leverages both the AJV validator (for plain JSON schemas, Swagger documents, and OpenAPI schemas) and the Zod validator (for Zod schemas).

API Testing
Taiko

Taiko

Free

Taiko is an open source node.js library for testing modern web applications

Automated Checking
snapstub

snapstub

Free

Snapshot-based stub/mocking of APIs.

API Testing
T

Talon

Free

Test for accessibility for people who have limited or no use of their hands

Accessibility Testing
P

ProAutoma API Tester

Free with Paid Plan

Online REST API client

API Testing
Rec. (Screen Recorder)

Rec. (Screen Recorder)

free

Capture videos on Android devices.

Screen Capture
H

Hermione

Free

A utility for integration testing of web pages using WebdriverIO and Mocha.

Automated Checking
Android UI Testing Cookbook

Android UI Testing Cookbook

Free

An open source documentation about Android UI testing.

Learn Software Testing
LINQPad

LINQPad

Free and Paid

LINQPad is a software utility targeted at .NET Framework development.

Other
A

Awesome Penetration Testing

Free

A collection of awesome penetration testing and offensive cybersecurity resources.

Security Testing
Astur

Astur

Open Source

Fast, native mobile automation without the Appium server. Inspect layout trees in real-time, record gestures, and author tests with clean Playwright ergonomics.

Mobile Testing
Mozilla Observatory

Mozilla Observatory

Free

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

Security Testing
CrUX Vis

CrUX Vis

Free

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

Performance Testing
Ajv JSON schema validator

Ajv JSON schema validator

Free

Security and reliability for JavaScript applications

API Testing
Terrascan

Terrascan

Free

Static code analyzer for Infrastructure as Code

Security Testing
Jest Image Snapshot

Jest Image Snapshot

Free

Jest matcher for image comparisons. Most commonly used for visual regression testing.

Automated Checking