The best Software Testing tools and resources on the internet.

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

Test your checkout before the holiday rush

Featured

Your checkout already has Playwright or Selenium tests. Those same tests can now be your load test. Run them in up to 1,000 browsers at once while API load runs in the background. You’ll see when the page starts to slow down, well before holiday sales begin. Try BrowserStack Load Testing for free.

Try a free load test!

ezy

GUI client for gRPC/gRPC-Web

Snipclip

Capture your screen effortlessly with a free, browser-based recorder requiring no setup, installation, or signups.

Element to LLM - DOM Capture

Capture DOM elements with full context for AI debugging and analysis

Automated Software Testing...

Unit Testing, Coverage Criteria and Design for Testability.

Learn Software Testing

Hola Unlimited Free VPN

Google Addon

regex:help!

An online tool to help you easily generate, test, and refine your regular expressions.

RedCoffee

RedCoffee is a Python Based CLI Tool that generates PDF Reports for analysis done using SonarQube Community Edition

Zap

Scanning tool for security vulnerabilities

Security Testing

Nogotofail

An on-path blackbox network traffic security testing tool

Security Testing

LiveBench

A dynamic, contamination-free benchmarking platform for evaluating Large Language Models (LLMs) on hard reasoning, math, and coding tasks.

Hercules

Open-source AI testing agent

Jules

An AI-powered CLI tool designed to automate code modifications, package updates, and codebase refactoring.

Falso

All the Fake Data for All Your Real Needs

Test Data Generation

LocatorX

Turn any web page into a clean set of resilient, ready-to-use test locators.

Poku

A cross-platform test runner that brings the JavaScript essence back to testing.

Automated Checking

AgentProbe

Playwright for AI Agents. Test what your agent DOES, not what it SAYS. YAML-first behavioral testing. Catch PII leaks, tool abuse, step explosions. 3200+ tests.

DevSwiss

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

Json Model Validator

A flexible, lightweight JSON Data validator and formatter

Playwright Pulse Dashboard

Elevate your Playwright test analysis with the Pulse Dashboard. Our official guide shows you how to monitor results, track trends, and debug failures faster than ever.

TestZeus

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

Automated Checking

Dispostable

Your basic anonymous temporary email address.

ScreenToGif

Screen Capture - gif or video format, with editing tools

QAide

The Test Step Recorder

Test Case Management

Speed Bump

TCP proxy with variable latency

Performance Testing

dev-browser

A Claude Skill to give your agent the ability to use a web browser

Automated Checking

browserable

Open source and self-hostable browser automation library for AI agents

Automated Checking

TypeSchema

Universal adapter for interacting with any validation schema.

Retrofit

Easily turn API Responses into Plain Old Java Objects (POJOs)

Automated Checking

OC Mock

mock object testing framework that can be used to create stubs in iOS apps.

MemLab scenario Recorder

Capture and analyze memory performance in web applications