The best Software Testing tools and resources on the internet.

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

DevCleaner

DevCleaner

Free

Reclaim tens of gigabytes of your storage used for various Xcode caches

DevTools
S

Selewright

Free

A Unified Browser Automation Tool for Test Automation.

Automated Checking
Nodemailer

Nodemailer

Free

A zero-dependency email sending module for Node.js applications.

DevTools
Chronos

Chronos

Free

Monitors the health and web traffic of servers, microservices, Kubernetes/Kafka clusters, containers, and AWS services.

DevOps
JsonT.run

JsonT.run

Free

online JSON formatting and processing tool with powerful functions

DevTools
W

WebPerf Snippets

Free

A curated list of snippets to get Web Performance metrics to use in the browser console or as snippets on Chrome DevTools

Performance Testing
A

API Spector

Open Source

Local-first API testing tool to inspect, test and mock APIs

API Testing
Web Sequence Diagrams

Web Sequence Diagrams

Free

Diagram creation

Visual Modeling
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SQLite Schema Diagram Generator

Free

Visualize yout DataBase in SQL Schema graph.

DevTools
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
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
ScalaCheck

ScalaCheck

Free

Property-based testing for Scala

Automated Checking
W

WebPerf-Snippets

Free

A curated list of snippets to get Web Performance metrics.

Performance Testing
w

wick-a11y

Free

Enhancing Web Accessibility Testing with Cypress

Accessibility Testing
Brimstone

Brimstone

Free

Perform visual testing with record and play Brimstone pixel-perfect webpage automation tests.

Automated Checking
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
Sitespeed.io

Sitespeed.io

Free

Performance Testing

Performance Testing
Jest

Jest

Free

Delightful JavaScript Testing Framework

Automated Checking
D

DeskHop

Free

Fast Desktop Switching.

DevTools
Calabash

Calabash

Free

Calabash is a BDD framework for iOS and Android

Automated Checking
Docker

Docker

Free and Paid

use OS-level virtualization to deliver software in packages called containers

DevOps
D

Domain Digger

Free

Get details on any domain, including DNS, WHOIS, certificates, and list of available subdomains.

DevOps
taba11y

taba11y

Free

Visualise tab order with ease

DevTools
Trello

Trello

Free

Dashboards for organizing tasks

Task Management
n

nixty

Free

A Unix/Linux CLI tool that open files related to your Git workflow on VS Code.

Other
Proxy SwitchyOmega

Proxy SwitchyOmega

Free

Manage and switch between multiple proxies quickly & easily.

DevTools
J

JMX Orchestrator Pro

Free

A tool to programmatically edit and orchestrate JMeter JMX test plans in CI/CD pipelines.

Performance Testing
S

Streaming Data Generator

Free

A tool for generating customizable streaming data with support for various distributions and anomalies.

DevTools
ct.css

ct.css

Free

A diagnostic CSS snippet that exposes potential performance issues in your page’s `head` element.

Performance Testing
TestCase Studio

TestCase Studio

Free

It’s a browser extension that records the user actions performed on a web application in English Sentences.

Automated Checking