Chrome Developer Tools Extensions

Essential extensions for developers. Debugging tools, code editors, API testers, performance analyzers, and development workflow utilities.

21,645 extensions found

Google Chrome Web Store
  • What the font icon

    What the font

    What font - easy font identifier on the any webpage. Font checker will help you find font in one click.

    40,000 installs ★ 5.0 (16) Developer Tools
  • PoE Overlay Sync icon

    PoE Overlay Sync

    Sync your Path of Exile session with PoE Overlay

    40,000 installs ★ 3.3 (13) Developer Tools
  • Copy Cookies icon

    Copy Cookies

    Copy cookies to clipboard

    40,000 installs ★ 4.8 (12) Developer Tools
  • Vue.js devtools (v5) icon

    Vue.js devtools (v5)

    This version is provided for legacy users and will not be updated in the future.

    40,000 installs ★ 4.4 (9) Developer Tools
  • WebDev Mate icon

    WebDev Mate

    A handy assistant for web application development.

    40,000 installs Developer Tools
  • Code Pad Text Editor icon

    Code Pad Text Editor

    An multi-language code text-editor crafted for the Chrome OS. Completely free to use and to modify under the GPL!

    30,000 installs ★ 4.4 (662) Developer Tools
  • IP Whois & Flags Chrome & Websites Rating icon

    IP Whois & Flags Chrome & Websites Rating

    Display Website Country Flag. Website Whois - how many Visitors are visiting, Reputation Reviews, Antivirus Check, Alexa, Incognito

    30,000 installs ★ 4.4 (650) Developer Tools
  • Codenvy icon

    Codenvy

    Codenvy is a cloud IDE and developer workspace server that allows anyone to contribute to a project without installing software.

    30,000 installs ★ 4.3 (575) Developer Tools
  • User-Agent Switcher icon

    User-Agent Switcher

    Switches User-Agent strings to mimic, spoof or fake other browsers or bots.

    30,000 installs ★ 3.8 (356) Developer Tools
  • Ember Inspector icon

    Ember Inspector

    Tool for debugging Ember applications.

    30,000 installs ★ 4.8 (344) Developer Tools
  • CMS Detect - What CMS is that site using? icon

    CMS Detect - What CMS is that site using?

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

    30,000 installs ★ 4.8 (226) Developer Tools
  • Chromium browser automation icon

    Chromium browser automation

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

    30,000 installs ★ 3.5 (217) Developer Tools
  • Web Developer Form Filler icon

    Web Developer Form Filler

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

    30,000 installs ★ 4.3 (177) Developer Tools
  • Steam Profile Assistant icon

    Steam Profile Assistant

    Does various things to assist with making Steam profile artwork.

    30,000 installs ★ 3.6 (133) Developer Tools
  • Chrome Logger icon

    Chrome Logger

    For server side logging and debugging in chrome console.

    30,000 installs ★ 4.0 (127) Developer Tools
  • Web Color Picker - online color grabber icon

    Web Color Picker - online color grabber

    Grab colors from web pages. Color picker, color history. Live smart color picker tool in HEX, RGBA. Eyedropper colorpick for free

    30,000 installs ★ 4.0 (120) Developer Tools
  • Material Icons for GitHub icon

    Material Icons for GitHub

    Material icons for the file browser of popular websites like GitHub, Azure, Bitbucket etc.

    30,000 installs ★ 5.0 (104) Developer Tools
  • Clear cache and cookies icon

    Clear cache and cookies

    Clear cache and cookies for one website with just one click. Easily manage and delete cache and cookies saving time on data removal

    30,000 installs ★ 4.3 (104) Developer Tools
  • Demandware With Ease icon

    Demandware With Ease

    Use Salesforce Commerce Cloud B2C with ease!

    30,000 installs ★ 4.9 (96) Developer Tools
  • Better Ruler icon

    Better Ruler

    A page ruler which can snaps around web elements for easier measurement. Provide convenience for front-end development and ui design

    30,000 installs ★ 4.8 (55) Developer Tools
  • ObservePoint Debugger icon

    ObservePoint Debugger

    Troubleshoot analytics tags, variables, events, cookies, and more. Supports Adobe Analytics, Google Analytics, and thousands more.

    30,000 installs ★ 4.2 (55) Developer Tools
  • PixelZoomer icon

    PixelZoomer

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

    30,000 installs ★ 4.5 (51) Developer Tools
  • Spector.js icon

    Spector.js

    Explore and Troubleshoot your WebGL scenes easily.

    30,000 installs ★ 4.7 (50) Developer Tools
  • JSON Viewer icon

    JSON Viewer

    Port of Firefox's JSON Viewer

    30,000 installs ★ 4.6 (50) Developer Tools
  • Quicker Connector icon

    Quicker Connector

    Native message connector with Quicker application.

    30,000 installs ★ 4.9 (45) Developer Tools
  • FindSomething icon

    FindSomething

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

    30,000 installs ★ 4.6 (44) Developer Tools
  • ARO Lite icon

    ARO Lite

    Browser Extension Node for ARO Network

    30,000 installs ★ 4.4 (43) Developer Tools
  • Time Travel icon

    Time Travel

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

    30,000 installs ★ 4.3 (40) Developer Tools
  • View Rendered Source icon

    View Rendered Source

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

    30,000 installs ★ 4.5 (39) Developer Tools
  • Clear Browsing Data icon

    Clear Browsing Data

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

    30,000 installs ★ 4.1 (38) Developer Tools
  • HTML Validator icon

    HTML Validator

    Add HTML Validator in Developer Tools

    30,000 installs ★ 3.4 (38) Developer Tools
  • SEMRush Rank icon

    SEMRush Rank

    This extension displays the SEMRush Rank for the current page

    30,000 installs ★ 2.6 (37) Developer Tools
  • Custom UserAgent String icon

    Custom UserAgent String

    Add a custom useragent string for desired URLs or domains.

    30,000 installs ★ 3.8 (36) Developer Tools
  • Page Edit icon

    Page Edit

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

    30,000 installs ★ 4.6 (35) Developer Tools
  • SQLite Manager icon

    SQLite Manager

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

    30,000 installs ★ 3.0 (34) Developer Tools
  • Hack-Tools icon

    Hack-Tools

    The all in one Red team extension for web pentester

    30,000 installs ★ 4.6 (33) Developer Tools
  • CSP Evaluator icon

    CSP Evaluator

    CSP Evaluator is a tool that allows developers to check if a Content Security Policy (CSP) serves as mitigation against XSS attacks.

    30,000 installs ★ 3.2 (32) Developer Tools
  • Salesforce Show Api Name icon

    Salesforce Show Api Name

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

    30,000 installs ★ 4.7 (31) Developer Tools