The best Software Testing tools and resources on the internet.

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

These three BrowserStack AI Agents are changing how website QA works

Featured

BrowserStack’s Website Scanner now has agents that don’t just flag problems, they investigate them. Catch hidden accessibility gaps, get code-level fix guidance straight from your DOM, and reduce visual review time by 3x. Three agents, one scan, and fewer questions when it’s time to ship. Scan your website for free!

RegExGPT

Generate regex patterns by inputting an example of the text.

TestZeus

⚡ Open source UI automation framework built specifically for Salesforce with Autolocators 🧙‍♂️

Automated Checking

OpenAPI DevTools

Chrome extension that generates API specs for any app or website

WAF Checker

Check how well your Web Application Firewall (WAF) protects your product against common web attacks.

Security Testing

Kopier

Kopier keeps your links handy, so you'll never have to search them again

Task Management

Lockbox

A forward proxy for making third party API calls.

ARIA DevTools

Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web apps.

Accessibility Testing

Accessibility Insights for Web

Accessibility Insights for Web helps developers quickly find and fix accessibility issues.

Accessibility Testing

JsonGuide

User-friendly resource for learning, validating, and formatting JSON content.

Automated Checking

Charles Proxy

Web Debugging Proxy

Traffic Listener

eslint-plugin-jsx-a11y

Static AST checker for a11y rules on JSX elements.

Accessibility Testing

The Android Ally

Get faster access to Android device accessibility features.

Accessibility Testing

RegxGo

An easy-to-use, AI-powered regular expressions generator.

SMTP Debug Tool

Test SMTP connection and see the complete SMTP log.

Gest

A sensible GraphQL testing tool to test your GraphQL schema locally and in the cloud.

Automated Checking

OpenIn Terminal

Finder Toolbar app for macOS to open the current directory in Terminal

ALM / Quality Center

By MicroFocus

Test Case Management

WPT fyi

Unified dashboard summarizing results from the Web Platform Tests (WPT)

Performance Testing

Stryker Mutator

Test your tests with mutation testing.

Automated Checking

Hypothesis

Hypothesis is a modern implementation of property based testing, designed from the ground up for mainstream languages.

Automated Checking

Git History

View git log, file history, compare branches or commits

Mock Service Worker

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

JSONView

View JSON in a browser, with syntax highlighting, collapsible arrays and objects, and nice readable formatting.

Xmind

mind mapping and brainstorming tool.

Visual Modeling

Nuclei Templates

Community curated list of templates for the nuclei engine to find security vulnerabilities in applications.

Security Testing

Safetest

Next-Generation UI Testing Library

Automated Checking

Microsoft PowerToys

Utilities to customize Windows

contrast ratio

A tool to calculate the contrast ratio between any two valid CSS colors.

Accessibility Testing

Katalon

An all-in-one test automation solution

Automated Checking

TypeSchema

Universal adapter for interacting with any validation schema.