Developer Tools Chrome extensions

OWASP Penetration Testing Kit

pentestkit.co.uk

OWASP Penetration Testing Kit

Taboola Pixel Helper

Taboola, Inc

This extension allows the user to troubleshoot problems when using Taboola Pixels.

DotGit

davtur19

An extension for checking if .git is exposed in visited websites

Hoverify: All-in-one extension for web developers

Hoverify

All-in-one browser extension that helps you inspect, edit, test, debug, capture, and optimize websites faster.

Image Extractor

aleemiqbalbusiness

Find, preview, copy, locate, and download images from the current page.

Better Ruler

paul

一款网页测量工具，支持吸附测量。为前端开发和ui设计提供便利。

SuperAli

Felix

SuperAli插件是外贸跨境工作人群的专属网页增强插件，不定期更新。功能更新通知将会从公众号【可乐运营笔记】中发出，欢迎关注。

Quicker Connector

cuiliang

Native message connector with Quicker application.

Measuremate — Pixel Ruler for Web Design

Alex

A pixel ruler for any live web page. Measure distances, inspect the box model, drop guides — DevTools stays closed.

Time Travel

Christian Pulvermacher

Fake the current date, time and time zone in JavaScript Date or Intl.DateTimeFormat objects.

Clear Browsing Data

Armin Sebastian

Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.

Custom UserAgent String

Grephy

Add a custom useragent string for desired URLs or domains.

Marker.io: Visual bug reporting for websites

Marker.io

Report visual bugs directly into your favorite tools, without leaving your website or web app

JSX Preview

SoftMerc Devs

An extension that allows you to open self contained jsx/tsx files

PieSocket - WebSocket & SocketIO Test Client

SaaS Village LLP

Test Websocket & SocketIO connections with ease, supports both secure (wss) and unsecure (ws) protocols.

Claude Session Key

niccolosabato

Copy your Claude.ai session key to clipboard with one click. Companion for Claude Usage Widget.

Ember Inspector

ember-extension-admins

Tool for debugging Ember applications.

SQLite Manager

lunu.bounir

Manage, manipulate, and plot one or more SQLite databases and optionally import and export records to a CSV table

DESIGN.md Style Extractor - TypeUI

Bergside

Extract page styles and generate DESIGN.md or SKILL.md files and use it with Google Stitch, Claude, Codex, and Cursor.

widget.io

Sigma

A simple Streamelements addon to automate and simplify widget import and export.

DePINed

DePINed Labs Limited

Get rewarded for your unused internet, and computer resources by powering the AI revolution

FindSomething

ResidualLaugh

Find interesting things in the webpage's source code or JavaScript

Rutor обход блокировки

open.rutracker.org

Rutor обход блокировки в России

Page Edit

Keller

Make any webpage into a content editable document and modify it via toolbar popup!

Fuelet Wallet | Fuel

Miraql Labs

Wallet on Fuel

Discord Get User Token

Pirtpal Singh

Discord Get User Token extension streamlines the process of obtaining an Authorization Token for a logged-in Discord user

EC Assist

ec-assist-dev

Enhanced Conversions validation and troubleshooting assistant.

SEMRush Rank

trellian-devs

This extension displays the SEMRush Rank for the current page

GTM Variable Builder

triangledigital.xyz

From Chrome Developer Console, highlight elements to get JavaScript code. Built by: Triangle Digital (Triangledigital.xyz)

Download Chrome Extension

jack.mcintyre817

Easily save extension file with Download Chrome Extension. Seamlessly save crx files using a reliable chrome extension downloader.

Google Pagespeed Insights

APPWRK-IT

Assess the speed of websites both on mobile devices and desktop platforms in just a few taps!

Salesforce Show Api Name

zcchen.dev

Display Field & Object API Names on Detail Pages (LEX & Classic).

Web Developer Form Filler

formfiller

This extension is used by developers to make it easy to fill forms

PixelZoomer

Matthias Schuetz

PixelZoomer takes a website screenshot and provides a measuring tool, a zoom and an eye dropper.

Google Apps Script GitHub Assistant

leonhartX

Manage your gas code with github/github enterprise/bitbucket/gitlab

React Context DevTool

Deep Patel

Devtool for React Context and useReducer

CMS Detect - What CMS is that site using?

OK Digital Ltd.

As web designers, web developers, SEO specialists or just web enthusiasts, we often find sites and wonder what CMS was used to…

Shopify Theme Inspector for Chrome

Shopify

Profile and debug Liquid templates on your Shopify store

WebDev Mate

anthonyknight618

A handy assistant for web application development.

Spector.js

babylon.js

Explore and Troubleshoot your WebGL scenes easily.

Chromium browser automation

saroyanm

Extension for automating chromium browser, Create project -> Record -> Edit Automation -> Manage -> Play (MV3)

header cookie qrCode caseRecording httpblock

a rookie

copy,move,delete,insert cookie. Set header in request. Generate QR code. Interface automation case recording. Http request block

simple-modify-headers

didierfred

Simple Modify headers

Enhanced GitHub

Varun Malhotra

Display repo size, size of each file, download link and option to copy file contents

JSON Viewer

Rongjian Zhang

Port of Firefox's JSON Viewer

Get CRX

Adam Carbonell

Get source .crx extension file of any Chrome extension

Global Cookie Manager

Cristian Zuddas

Cookie Manager with advanced global search, editing and import/export functionality that acts on all browser cookies.

View Rendered Source

Jon

View source is dead. See how the browser renders a page, not just what the server sends.