The best Software Testing tools and resources on the internet.

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

Text Cleaner

Text Cleaner

Free

Simple Text cleaner and formatter tool to perform complex operations.

DevTools
c

codespelunker

Free

A command line search tool.

DevTools
UI Bakery RegEx Library

UI Bakery RegEx Library

Free

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

Data
MemLab scenario Recorder

MemLab scenario Recorder

Free

Capture and analyze memory performance in web applications

Memory
mitmproxy

mitmproxy

Free

It’s a free and open source interactive HTTPS proxy

API Testing
talk2dom

talk2dom

Free

Locate web elements using natural language. Powered by LLM. Works with Selenium

Automated Checking
URL Fetch

URL Fetch

Free

Code Generator for HTTP Requests

API Testing
UFreeTools

UFreeTools

Free

over 80–100 fully free, online tools for developers, designers, covering coding, design, graphics, text editing, image, network, cryptography and more..

DevTools
gauge

gauge

Free

Light weight cross-platform test automation

Automated Checking
Promptfoo

Promptfoo

Free

Test your prompts, agents, and RAGs. Red teaming, pentesting, and vulnerability scanning for LLMs.

AI Testing
Placemark

Placemark

Free

A flexible web-based editor, converter, visualization tool, for geospatial data.

DevTools
Tracetest

Tracetest

Free Trial

Opensource tool to build end-to-end tests 98% faster utilizing trace-based testing.

DevTools
JSON Crack

JSON Crack

Free Plan

Seamlessly visualize your JSON, XML, TOML, YAML, CSV instantly into graphs!

Data
The Four Hour Tester

The Four Hour Tester

Free

Learn software testing by focusing on simple exercises that take at most one hour to complete.

Learn Software Testing
Karate

Karate

Free

Open Source solution unifying API testing, API Performance testing, API Mocks and UI testing.

Automated Checking
L

Lynis

Free

Security auditing and hardening tool, for UNIX-based systems.

Security Testing
Yed Graph Editor

Yed Graph Editor

Free

High-quality diagrams made easy

Visual Modeling
draw.io

draw.io

Free

Diagram creation for modeling systems

Visual Modeling
It Tools

It Tools

Free

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

DevTools
SelectorsHub

SelectorsHub

Free

A FREE xPath plugin to auto generate, write and verify xpath & cssSelector.

Automated Checking
QMetry

QMetry

Free

Rapid Test Automation

Automated Checking
Postman to K6

Postman to K6

Free

Converts all the Postman requests, including tests, variables, ... to K6 scripts

Performance Testing
Automated Software Testing...

Automated Software Testing...

Free

Unit Testing, Coverage Criteria and Design for Testability.

Learn Software Testing
snapstub

snapstub

Free

Snapshot-based stub/mocking of APIs.

API Testing
Cypress GraphQL Mock Network

Cypress GraphQL Mock Network

Free

Simple network mocking for your GraphQL API.

Automated Checking
N

Nogotofail

Free

An on-path blackbox network traffic security testing tool

Security Testing
Zap

Zap

Free

Scanning tool for security vulnerabilities

Security Testing
Password Tech

Password Tech

Free

Password generator and password manager for Windows with full Unicode support.

DevTools
Git History

Git History

Free

View git log, file history, compare branches or commits

DevTools
Pythagora

Pythagora

Free

Pythagora creates automated tests for you by analysing server activity

Automated Checking