Hand-Picked Software Testing Tools & Resources

TestDevTools is the curated collection of the best tools on the internet to supercharge your testing.

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Featured Tools

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Mobile Security Framework (MobSF)

Security Testing

All-in-one mobile application (Android/iOS/Windows) pen-testing, malware analysis and security assessment framework.

Free
Marathon logo

Marathon

Automated Checking

Cross-platform test runner for Android and Apple

Free
Python Regex logo

Python Regex

Data

Real-time regular expression tester for Python

Free
Karate logo

Karate

Automated Checking

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

Free
Random User Generator logo

Random User Generator

Test Data Generation

FREE API for generating placeholder user information. Get profile photos, names, and more. It's like Lorem Ipsum, for people.

Free
Fake API logo

Fake API

API Testing

Free public API to test API endpoints and retrieve dummy JSON data swiftly.

Free

API Testing

Fake API logo

Fake API

Free public API to test API endpoints and retrieve dummy JSON data swiftly.

Free
OpenAPI AutoSpec logo

OpenAPI AutoSpec

Automatically generates OpenAPI specifications in real-time.

Free
Keploy logo

Keploy

Generate tests and stubs for your application that actually work!

Free
Firecamp logo

Firecamp

Design, develop, test, and document their APIs effortlessly.

Free Plan
gaxios logo

gaxios

An HTTP request client that provides an Axios-like interface over top of node-fetch.

Free
Bruno logo

Bruno

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

Free

Automated Checking Tools

Marathon logo

Marathon

Cross-platform test runner for Android and Apple

Free
Karate logo

Karate

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

Free
Detox logo

Detox

Gray box end-to-end testing and automation framework for mobile apps

Free
A

A Test Automation Project

Learn how to build and run their own tests locally and in CI.

Free
Jsystem logo

Jsystem

Simplify creating, managing, and executing automated tests.

Free Plan
Retrofit logo

Retrofit

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

Free

Exploratory Testing Tools

Heynote logo

Heynote

A dedicated scratchpad for developers and testers

Free
Screen Ruler: Measure The Web logo

Screen Ruler: Measure The Web

Measure sizes, distances, margins and paddings of any element on any web page.

Free
Device Simulator & Tester logo

Device Simulator & Tester

Test sites on multiple devices in one tab. Improve development, UI/UX, & QA with live previews.

Free
Tabgod logo

Tabgod

Execute any JavaScript on any open browser tab.

Free
W

Web Font Analyzer

Get performance and usage implications of custom fonts.

Free
Repro logo

Repro

A chrome extension to make bug reporting in the browser more collaborative and reproducible

Free

Performance Testing Tools

Uncompressed JavaScript bytes per character logo

Uncompressed JavaScript bytes per character

Fetch and process the JSON data from a WebPageTest result.

Free
K6 logo

K6

open-source load testing tool, using Go and JavaScript

Free Plan
Postman to K6 logo

Postman to K6

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

Free
J

Javascript Game Engines Comparison

Performance comparison of Javascript rendering/game engines.

Free
W

Web Font Analyzer

Get performance and usage implications of custom fonts.

Free
EventKT logo

EventKT

An Android analytics library created using Kotlin.

Free

Security Testing Tools

M

Mobile Security Framework (MobSF)

All-in-one mobile application (Android/iOS/Windows) pen-testing, malware analysis and security assessment framework.

Free
Web Check logo

Web Check

đŸ•ĩī¸â€â™‚ī¸ All-in-one OSINT tool for analysing any website

Free
Indetectables Toolkit logo

Indetectables Toolkit

98 apps to perform reverse engineering and binary/malware analysis.

Free
L

Lynis

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

Free
P

Payloads All The Things

A list of useful payloads and bypasses for Web Application Security

Free
Mariana Trench logo

Mariana Trench

Mariana Trench is a security focused static analysis platform targeting Android.

Free