The best Software Testing tools and resources on the internet.

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

M

Mitata

Free

benchmark tooling that loves you ❀️

Performance Testing
ShareX

ShareX

Free

Capture or record any area of your screen and share it with a single press of a key.

Screen Capture
Dev Encyclopedia

Dev Encyclopedia

Free

Simplifying commonly used technical terms in Tech

Learn Software Testing
Mock Service Worker

Mock Service Worker

Free

Mock API by intercepting requests on the network level. Seamlessly reuse the same mock definition for testing, development, and debugging.

API Testing
ezy

ezy

Free

GUI client for gRPC/gRPC-Web

API Testing
Accessibility Checker

Accessibility Checker

Free

A free online ADA and WCAG compliance checker.

Accessibility Testing
Fiddler

Fiddler

Free

By Telerik

Traffic Listener
Insomnium

Insomnium

Free

Privacy-focused and 100% local API testing tool.

API Testing
Text Cleaner

Text Cleaner

Free

Simple Text cleaner and formatter tool to perform complex operations.

DevTools
Terratest

Terratest

Free

Automated tests for your infrastructure code.

DevOps
NVDA

NVDA

Free

Open source screen reader

Accessibility Testing
Classic Cache Killer

Classic Cache Killer

Free

Chche Management

Exploratory Testing
c

cypress-ajv-schema-validator

Free

Streamlining JSON Schema Validation in Cypress

Data
d3

d3

Free

Bring data to life with SVG, Canvas and HTML. πŸ“ŠπŸ“ˆπŸŽ‰

Visual Modeling
CrUX Vis

CrUX Vis

Free

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

Performance Testing
Apache Jmeter

Apache Jmeter

Free

Open source load testing tool

Performance Testing
H

Hero

Free

The web browser built for scraping

DevTools
Jest Image Snapshot

Jest Image Snapshot

Free

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

Automated Checking
Url To Json

Url To Json

Free

Display the page's content in JSON format.

Data
L

Lockbox

Free

A forward proxy for making third party API calls.

DevTools
Unlighthouse

Unlighthouse

Free

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

Performance Testing
WhatFont

WhatFont

Free

The easiest way to identify fonts on web pages.

Exploratory Testing
Rayrun

Rayrun

Free

Collection of 70+ testing and development productivity tools β€” all in one place!

DevTools
Nexial

Nexial

Free

Test automation for everyone - test automation platform with support for web (selenium), desktop, database, api and much more. Coding not required ;-)

Desktop Automation
Appium wait plugin

Appium wait plugin

Free

Appium plugin designed to wait for element to be present.

Automated Checking
Trufflehog

Trufflehog

Free

Sniffing out credentials.

Security Testing
JPad

JPad

Free

Java Scratchpad - Instantly write java snippets and see nicely formatted results.

Other
Can I Use

Can I Use

Free

'Can I use' provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

Other
HTML Size Analyzer

HTML Size Analyzer

Free

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

Performance Testing
Pitest

Pitest

Free

State of the art mutation testing system, providing gold standard test coverage for Java and the jvm.

Automated Checking