Hand-Picked Software Testing Tools & Resources
TestDevTools is the curated collection of the best tools on the internet to supercharge your testing.
Featured Tools
Uncompressed JavaScript bytes per character
Performance TestingFetch and process the JSON data from a WebPageTest result.
API Testing
OpenAPI AutoSpec
Automatically generates OpenAPI specifications in real-time.
Keploy
Generate tests and stubs for your application that actually work!
Firecamp
Design, develop, test, and document their APIs effortlessly.
gaxios
An HTTP request client that provides an Axios-like interface over top of node-fetch.
Bruno
Opensource IDE For Exploring and Testing Api's (lightweight alternative to postman/insomnia)
Mokku
Mock API calls seamlessly
Automated Checking Tools
Jsystem
Simplify creating, managing, and executing automated tests.
Retrofit
Easily turn API Responses into Plain Old Java Objects (POJOs)
Zerostep
Supercharge your Playwright tests with AI
AssertJ
powerful and intuitive assertion library for Java
REST Assured
Testing and validating REST services the easy way.
Playwright Magic Steps
Auto-transform JavaScript comments into Playwright steps
Exploratory Testing Tools
Heynote
A dedicated scratchpad for developers and testers
Screen Ruler: Measure The Web
Measure sizes, distances, margins and paddings of any element on any web page.
Device Simulator & Tester
Test sites on multiple devices in one tab. Improve development, UI/UX, & QA with live previews.
Tabgod
Execute any JavaScript on any open browser tab.
Web Font Analyzer
Get performance and usage implications of custom fonts.
Repro
A chrome extension to make bug reporting in the browser more collaborative and reproducible
Performance Testing Tools
Uncompressed JavaScript bytes per character
Fetch and process the JSON data from a WebPageTest result.
K6
open-source load testing tool, using Go and JavaScript
Postman to K6
Converts all the Postman requests, including tests, variables, ... to K6 scripts
Javascript Game Engines Comparison
Performance comparison of Javascript rendering/game engines.
Web Font Analyzer
Get performance and usage implications of custom fonts.
EventKT
An Android analytics library created using Kotlin.
Security Testing Tools
Indetectables Toolkit
98 apps to perform reverse engineering and binary/malware analysis.
Lynis
Security auditing and hardening tool, for UNIX-based systems.
Payloads All The Things
A list of useful payloads and bypasses for Web Application Security
Mariana Trench
Mariana Trench is a security focused static analysis platform targeting Android.
RapiDAST
Simple, continuous and fully automated application security testing.
Cherrybomb
A CLI tool that helps you avoid undefined user behaviour by validating your API specifications.