98 + DevTools tools and resources

Discover the top picks to maximize your productivity with the best utilities and apps. Our collection features utilities and apps for working with Pdf, Json, Shell, Git and much more...

PDFTool logo

PDFTool

DevTools

Client-side only, privacy-friendly PDF editor.

Free
C

Comcast

Performance Testing

Simulate common network problems like latency, bandwidth restrictions and more

Free
GraphQL Network Inspector logo

GraphQL Network Inspector

API Testing

A better network inspector for viewing and debugging GraphQL requests in Chrome and Firefox.

Free
Mobile FIRST logo

Mobile FIRST

Exploratory Testing

Smartphone and tablet simulator to test your mobile site on various devices.

Free
CrowdView logo

CrowdView

Other

Search exclusively on forum websites.

Free
ModHeader logo

ModHeader

Exploratory Testing

Modify HTTP request headers, response headers, and redirect URLs

Free
Winded logo

Winded

Exploratory Testing

An online tool to test responsive layouts that lets you view multiple device sizes simultaneously, just enter a URL to test.

Free
Kanboard logo

Kanboard

Task Management

Kanboard is a free and open source Kanban project management software

Free
Automize logo

Automize

DevTools

The missing Chrome Devtools Element Selector

Free
SMS Temp logo

SMS Temp

DevTools

Receive SMS Online - 100% Free

Free
Zeal logo

Zeal

DevTools

An offline documentation browser for software developers and testers.

Free
Sniffnet logo

Sniffnet

Traffic Listener

A user-friendly network monitoring tool, built with Rust, to help you easily keep track of your Internet traffic.

Free
YATTIE logo

YATTIE

Exploratory Testing

A tool to help testers test by supporting the entire process of exploratory testing, from gathering evidence to generating test reports.

Free
M

Monte Media Library

Screen Capture

A Java library for processing media data. Supported media formats include still images, video, audio and meta-data.

Free
Jest- VS Code logo

Jest- VS Code

Automated Checking

This extension supports full jest features in vscode environment to make testing more intuitive and fun.

Free
Thunder Client- VS Code logo

Thunder Client- VS Code

API Testing

Thunder Client is a lightweight Rest API Client Extension for Visual Studio Code

Free
ezy logo

ezy

API Testing

GUI client for gRPC/gRPC-Web

Free
Greenshot logo

Greenshot

Screen Capture

A light-weight screenshot software tool for Windows.

Free
CSV generator logo

CSV generator

Test Data Generation

Web CSV Generator is a web-based random CSV data generator written in JavaScript. It allows to generate CSV files.

Free
OpenReplay logo

OpenReplay

Exploratory Testing

Session replay for delightful products

Free
v

vcrpy

API Testing

Automatically mock your HTTP interactions to simplify and speed up testing

Free
ConEmu logo

ConEmu

Other

ConEmu starts a console program in a hidden console window, and provides an alternative customizable GUI window with various features

Free
n

nixty

Other

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

Free
gitleaks logo

gitleaks

Security Testing

Scan git repos (or files) for secrets using regex and entropy 🔑

Free
Can I Use logo

Can I Use

Other

'Can I use' provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

Free
checka11y.css logo

checka11y.css

Accessibility Testing

A CSS stylesheet to quickly highlight a11y concerns.

Free
URL Fetch logo

URL Fetch

API Testing

Code Generator for HTTP Requests

Free
Lighthouse logo

Lighthouse

Performance Testing

Scanning tool that audits SEO, performance and other web best practices

Free