Developer Tools

ColorZilla

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies

Tag Assistant

The Tag Assistant extension works with Tag Assistant to help troubleshoot installation of gtag.js and Google Tag Manager.

JSON Formatter

Makes JSON easy to read and explore

User-Agent Switcher for Chrome

Spoofs & Mimics User-Agent strings.

Lighthouse

Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.

Web Developer

Adds a toolbar button with various web developer tools.

Similarweb - Website Traffic & SEO Checker

Instant website analysis and SEO metrics at your fingertips.

SEOquake

SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others

Clear Cache

Powerful, user-friendly browser data management, right from your toolbar.

SEO META in 1 CLICK

Displays all meta data and main SEO information for the best SEO

Stylus

Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.

Postman Interceptor

Capture requests from any website and send them to Postman Client.

Color Picker for Chrome™

HEX, RGB Color picker, Advanched Eyedropper, Find color code on any page

Google Analytics Debugger

Prints useful information to the JavaScript console by enabling the debug version of the Google Analytics Javascript.

Detailed SEO Extension

Get SEO insights at the click of a button to any website you're currently on. Built by full-time SEO's for daily analysis.

CSS Peeper

Inspect website styles in seconds. Supercharge your workflow, and save hours of work.

Salesforce Inspector Reloaded

Productivity tools for Salesforce administrators and developers to inspect data and metadata directly from the Salesforce UI.

Fake Filler

A form filler that fills all inputs on a page with fake/dummy data.

SelectorsHub

Locators Plugin to Auto Generate and Verify Playwright Locators, XPath & CSS Selectors.

BuiltWith Technology Profiler

Find out what the website you are visiting is built with using this extension.

Responsive Viewer

Show multiple screens once, Responsive design tester

Redirect Path

The HTTP Header & Redirect Checker for SEO

JSON Viewer Pro

A completely free extension to visualise JSON response in awesome Tree and Chart view with great user experience and options. It…

Requestly: Supercharge your Development & QA

Features: Intercept & Modify HTTPs Requests, API Mocking, GraphQL Mocking, Rest API Client, API Testing, Modify HTTP Headers, etc

Jam

Report and resolve bugs 10x faster.

META SEO inspector

Meta SEO Inspector helps web developers and curious users explore what’s hidden behind any web page. Instantly check a site’s HTML…

Color Tab

A beautiful color palette with every new tab!

Quick Javascript Switcher

Disable JavaScript on any site in one click

WebRTC Control

Have control over WebRTC (disable | enable) and protect your IP address.

CORS Unblock

No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled

ColorPick Eyedropper

A zoomed eyedropper & color chooser tool that allows you to select color values from webpages and more.

Window Resizer

Resize the browser window to emulate various screen resolutions.