The best Software Testing tools and resources on the internet.

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

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plow

A high-performance HTTP benchmarking tool with real-time web UI and terminal displaying

Performance Testing

WebPageTest

Free with Paid Tire

A web performance tool providing deep diagnostic information about how a page performs under a variety of conditions.

Performance Testing

Fetchbook

CLI tool to run and test your HTTP requests. Git friendly, 100% local.

LocalSend

An open-source cross-platform alternative to AirDrop for all platforms.

SubiRegex

Using AI to generate RegEx using plain English.

UI Bakery RegEx Library

A curated list of useful regular expressions for different programming languages.

OpenAPI AutoSpec

Automatically generates OpenAPI specifications in real-time.

vcrpy

Automatically mock your HTTP interactions to simplify and speed up testing

Wapiti

Web vulnerability scanner written in Python3

Security Testing

Bruno

Opensource IDE For Exploring and Testing Api's (lightweight alternative to postman/insomnia)

Galen Framework

Layout and functional testing framework for websites.

Automated Checking

TestNG

Java based testing framework

Automated Checking

Templates by Paul

Free Google Docs templates for general use and productivity like project tracking, problem solving, 1:1s, and lots more.

Learn Software Testing

Image Optimization Test

An online tool to enter a URL to see how well the images are optimized and what you can do to improve them.

Performance Testing

ARIA DevTools

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

Accessibility Testing

ezy

GUI client for gRPC/gRPC-Web

Nginx Playground

An nginx playground website created by Julia Evans where we can paste the nginx configuration and test it out.

SSR Checker

Quick and visual way to verify server-side rendering (SSR) on any web page.

Cursor Directory

Find the best cursor rules for your framework and language

Test Kitchen

Test Kitchen provides a test harness to execute infrastructure code on one or more platforms in isolation.

Uncompressed JavaScript bytes per character

Fetch and process the JSON data from a WebPageTest result.

Performance Testing

Unlighthouse

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

Performance Testing

Git History

View git log, file history, compare branches or commits

Serverless Testing Toolkit

A set of components that leverage the AWS CDK to make testing of serverless constructs in the cloud straightforward.

Automated Checking

Distrobox

Use any Linux distribution inside your terminal.

RecipeUI

Open source Postman alternative with type safety built in.

Web Developer

A browser extension that adds various web developer tools to a browser.

Advanced REST Client

A better API testing tool

Web Sequence Diagrams

Diagram creation

Visual Modeling

SQL Studio

SQL Database Explorer [SQLite, libSQL, PostgreSQL, MySQL/MariaDB, DuckDB, ClickHouse]