The best tools and resources on the internet for Software Testing

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

HTML Size AnalyzerFree

Analyze HTML size and catch bloat like inline images, large React hydration state, or code duplication.

L

Lockfile LintFree

Lint an npm or Yarn lockfile to analyze and detect security issues via predefined security policies.

TestCafeFree

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

UPDFFree

Supports editing text and images in a PDF across all platforms.

Jest Image Snapshot Free

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

puppeteer-to-playwrightFree

Puppeteer to Playwright conversion script

mirrordFree

DevOps

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

WebPageTest GitHub ActionFree

A GitHub Action that lets you automatically run tests against WebPageTest on code changes.

Siteimprove Accessibility CheckerFree

Accessibility Testing

Jumpstart Your Web Accessibility Efforts Directly in Google Chrome

ScalaCheckFree

Property-based testing for Scala

JSON HeroFree

A beautiful JSON explorer packed with features

B

Bash OnelinerFree

A collection of handy Bash One-Liners and terminal tricks for data processing and Linux system maintenance.

Nano StagedFree

Run commands in a GIT repository.

Allinone ToolsFree

one-stop resource with tons of little utilities for formatting, editing, generating, minifying, and so on.

R

RapiDASTFree

A framework for continuous, proactive and fully automated dynamic scanning against web apps/API.

RatchetFree

DevOps

A tool for securing CI/CD workflows with version pinning.

Jiffy ReaderFree

An extension that allows for Bionic Reading on any webpage!

Pee.jsFree

Memory

A javascript Library for leaking memory

C

Cypress Chrome RecorderFree

Export Cypress Tests from Google Chrome DevTools' Recorder

M

MockRTCFree

Traffic Listener

Powerful friendly WebRTC mock peer & proxy

WebPageTestFree with Paid Tire

A web performance tool providing deep diagnostic information about how a page performs under a variety of conditions.

Contrast GridFree

Accessibility Testing

Check compliance with WCAG 2.0 minimum contrast

MS Teams Test ReporterFree

Publishes test results to Microsoft Teams & Slack

TestCaseHubFree

Test Case Management

A repository of Test Cases and Scenarios

AnyWayDataFree

Test Data Generation

Data Table Editor & Generator

FakerFree

Test Data Generation

Generate massive amounts of fake data in the browser and node.js

ACheckerFree

Accessibility Testing

An open-source web accessibility checker

N

NogotofailFree

An on-path blackbox network traffic security testing tool

OpenCloverFree

Most sophisticated code coverage tool for Java and Groovy.

NbomberFree with Paid Tire

Load test any system with a distributed cluster

lemoncheesecakeFree

Python framework for end-to-end / QA testing

WfuzzFree

Automate web applications security assessments

JsonT.runFree

online JSON formatting and processing tool with powerful functions

It ToolsFree

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

beefFree

It is a penetration testing tool that focuses on the web browser.

JS & CSS MinifierFree

Make your website smaller and faster by minifying the JS & CSS code!

Google JamboardFree

A free online collaborative whiteboard app

ArachniFree

Web Application Security Scanner Framework

W

WapitiFree

Web vulnerability scanner written in Python3

Text comparatorFree

Other

This simple yet effective tool helps you compare two texts, and reveals the similarities and differences.

Curl ConverterFree

Traffic Listener

Convert curl commands to Python, JavaScript, PHP and much more...

Security ListFree