The best Software Testing tools and resources on the internet.

An online JSON viewer that lets you minify, beautify, and load JSON from a file.

Awesome Testing Courses

A curated list of awesome online courses and tutorials on software testing, test automation and more...

Learn Software Testing

CrUX Vis

Visualizing Real-World User Experience Data with Chrome User Experience Report

Performance Testing

Zeal

An offline documentation browser for software developers and testers.

It Tools

Aggregated set of useful tools that every developer and tester may need once in a while.

Mock Service Worker

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

API Testing

Dashy

An open source, highly customizable, easy to use, privacy-respecting dashboard app.

Task Management

DeepfakeHTTP

Your 100% static dynamic backend.

Data

RecipeUI

Open source Postman alternative with type safety built in.

API Testing

shottr

Screenshot tool for Mac

nixty

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

Other

Zap

Scanning tool for security vulnerabilities

SonarLint

Clean Code starts in your IDE

Extract Table

Extract a table from an image or a PDF, using AWS Textract

Exploratory Testing

Jubula

Jubula Functional Testing Tool for desktop Java applications

Desktop Automation

lemoncheesecake

Python framework for end-to-end / QA testing

Automated Checking

Mailpit

An email and SMTP testing tool with API for developers and automated integration testing.

Email Testing

Pytest Recording

A pytest plugin that allows recording network interactions via VCR.py

Screen Capture

Yed Graph Editor

High-quality diagrams made easy

Visual Modeling

openplayground

An LLM playground you can run on your laptop.

Automated Checking

JSON For You

A JSON visualization and processing tool to enhance efficiency in visualizing, formatting, validating, and comparing JSON data.

Exploratory Testing

MemLab

Find JavaScript memory leaks and analyzing heap snapshots.

Memory

Mozilla Observatory

online tool that you can use to check any website’s header status.

Wfuzz

Automate web applications security assessments

PlayPI

Your Local API Testing Playground.

API Testing

MS Teams Test Reporter

Publishes test results to Microsoft Teams & Slack

Automated Checking

Pentest Bookmarkz

A collection of useful links for Pentesters

Difftastic

A CLI diff tool that compares files based on their syntax, not line-by-line. Difftastic produces accurate diffs that are easier for humans to read.

Bug Severity Calculator

Calculate severity of a bug

Exploratory Testing

CrowdView