The best Software Testing tools and resources on the internet.

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

No vendor lock-in: Build tests visually. Own them as YAML.

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As a QA professional, you shouldn’t have to choose between fast test creation and control over your test assets. With BugBug, you can now record tests visually and export them as human-readable YAML. Keep them in Git, review changes, create backups, edit them outside the platform, and import them back anytime. Your tests stay portable, reviewable, and under your team’s control. With no vendor lock-in.

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Jubula

Jubula Functional Testing Tool for desktop Java applications

Desktop Automation

Mockaroo

Generate up to 1,000 rows of realistic test data in CSV, JSON, SQL, and Excel formats. Free!

Test Data Generation

VirtualBuddy

Virtualize macOS 12 and later on Apple Silicon

Exploratory Testing

PactumJS

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

Ophiuchi

Ophiuchi is a lightweight, easy-to-use, and secure localhost SSL proxy that helps you generate SSL certificates for your local development environment in 5 seconds.

regular expressions 101

Regex101.com is an interactive regular expression console that lets you debug your expressions in real-time.

Applitools Eyes

Visual comparisons between different snapshots of a website or mobile app.

Automated Checking

Price Per Token

Free LLM API pricing comparison. Compare GPT-5, Claude, Gemini & DeepSeek costs instantly. Updated daily with official prices from OpenAI, Anthropic & more.

Guidepup

Screen reader driver for test automation

Accessibility Testing

PICT

Pairwise Independent Combinatorial Testing (PICT) generates test cases.

Bogus

Bogus is a simple and sane fake data generator for .NET languages like C#, F# and VB.NET. Bogus is fundamentally a C# port of faker.js and inspired by FluentValidation's syntax sugar.

Test Data Generation

BITB

Browser templates for Browser In The Browser (BITB) attack.

Security Testing

Marathon

Cross-platform test runner for Android and Apple

Automated Checking

SoapUI

REST & SOAP API Testing

Automated Checking

Mobile View

Test your responsive designs on multiple devices at once.

Exploratory Testing

Postman Security Test Generator

Execute role based security tests on APIs

Security Testing

Open Graph Tester

Preview and test your website's Open Graph data

ModHeader

Modify HTTP request headers, response headers, and redirect URLs

Exploratory Testing

Place Kitten

Place kittens as placeholders

xScope

$50 USD for 1 license

Measure, Inspect and Test

Exploratory Testing

checka11y.css

A CSS stylesheet to quickly highlight a11y concerns.

Accessibility Testing

Webacus

Perform 110+ operations, including encoding, decoding and more...

API Tester

Mobile app for iOS and Android for testing and using APIs.

Lighthouse

Scanning tool that audits SEO, performance and other web best practices

Performance Testing

Android LogCat

Capture logs on Android devices.

Little Ipsum

Built in Lorem Ipsum for MacOs

Mitata

benchmark tooling that loves you ❤️

Performance Testing

NetExec

Ultimate Network Service Exploitation Tool

Security Testing

Domain Digger

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

DevSwiss

A Mac app that includes a set of offline tools designed to maximize productivity