Chrome Developer Tools Extensions

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

17,121 extensions found

Google Chrome Web Store
  • Gloc icon

    Gloc

    Github Gloc - counts locs on GitHub pages

    10,000 installs ★ 4.3 (55) Developer Tools
  • Notifier for GitHub icon

    Notifier for GitHub

    Displays your GitHub notifications unread count

    10,000 installs ★ 4.7 (54) Developer Tools
  • Get Google Tag Manager Size icon

    Get Google Tag Manager Size

    Advanced Google Tag Manager container monitor & Performance analyzer What does this extension do? This extension provides complete…

    10,000 installs ★ 5.0 (54) Developer Tools
  • Ranorex Selocity icon

    Ranorex Selocity

    Auto-generate robust XPath, link text, RanoreXPath, and CSS selectors for use with Selenium.

    10,000 installs ★ 4.5 (53) Developer Tools
  • Casper Signer icon

    Casper Signer

    Casper Signer is the official non-custodial wallet that allows you to manage private keys and sign transactions on Casper Network

    10,000 installs ★ 3.1 (53) Developer Tools
  • disable-HTML icon

    disable-HTML

    Provides switches to enable and disable CSS, Javascript, Images, Cookies and Popups.

    10,000 installs ★ 4.5 (52) Developer Tools
  • Ajax Modifier icon

    Ajax Modifier

    To modify ajax responses on any page

    10,000 installs ★ 4.6 (52) Developer Tools
  • Tab Rotate icon

    Tab Rotate

    Loop through a set of tabs - ideal for a Dashboard or Advertisement Display

    10,000 installs ★ 4.3 (52) Developer Tools
  • System Monitor icon

    System Monitor

    Monitor system status like CPU, memory, battery

    10,000 installs ★ 4.6 (52) Developer Tools
  • Nolim App icon

    Nolim App

    Расширение для Tilda Publishing от команды Nolim

    10,000 installs ★ 4.8 (51) Developer Tools
  • SP Editor icon

    SP Editor

    Create and update SharePoint Online/SP2013/SP2016/SP2019 css/js files, inject files to web, manage web/list properties, list Webhook

    10,000 installs ★ 4.8 (51) Developer Tools
  • QR Code Maker and Decoder icon

    QR Code Maker and Decoder

    QR Code Maker. Text, URL, phone numbers, SMS and contacts are supported. You can also decode QR code from image.

    10,000 installs ★ 3.3 (48) Developer Tools
  • KHALED BOUCHAREB-CEM icon

    KHALED BOUCHAREB-CEM

    الاضافة تقدم تحسنات و خيارات اضافة لموقع الرقمنة -كوضع ملاحطات النقاط -ادراج احصائيات

    10,000 installs ★ 4.6 (48) Developer Tools
  • Gerador de CPF e CNPJ icon

    Gerador de CPF e CNPJ

    Gerar CPF/CNPJ para auxiliar os desenvolvedores em testes de sistemas. O usuário e responsável pela uso das informações.

    10,000 installs ★ 4.4 (48) Developer Tools
  • Clear Site Data icon

    Clear Site Data

    Clear current or all site data (cache, storage, etc).

    10,000 installs ★ 4.4 (48) Developer Tools
  • Black Apps Script icon

    Black Apps Script

    This extension brings new functionality to the Google Apps Script Monaco Editor

    10,000 installs ★ 4.7 (48) Developer Tools
  • WebSocket King Client icon

    WebSocket King Client

    A WebSocket client for testing and debugging connections.

    10,000 installs ★ 4.5 (47) Developer Tools
  • Debug CSS icon

    Debug CSS

    When enabled adds outline to all elements on the page, Hold Ctrl and hover to get more detail

    10,000 installs ★ 4.4 (46) Developer Tools
  • Inspect CSS icon

    Inspect CSS

    The easiest way to inspect and edit CSS

    10,000 installs ★ 4.8 (46) Developer Tools
  • Performance-Analyser icon

    Performance-Analyser

    Get insight into the performance of the website in the current tab - sort of a mini live version of WebPageTest

    10,000 installs ★ 4.5 (43) Developer Tools
  • Gimli Tailwind icon

    Gimli Tailwind

    A DevTools extension enabling smart tools for Tailwind CSS.

    10,000 installs ★ 4.5 (42) Developer Tools
  • IP Address & Geolocation icon

    IP Address & Geolocation

    Shows your IPv4 & IPv6 address and also geolocational informations about your IP addresses.

    10,000 installs ★ 4.0 (41) Developer Tools
  • Page Manipulator icon

    Page Manipulator

    Inject HTML, CSS or JavaScript into any web-page. The changes you make are applied every time you visit the specified website(s).

    10,000 installs ★ 3.7 (41) Developer Tools
  • Copy as Markdown icon

    Copy as Markdown

    Browser extension to copy hyperlinks, images, and selected text as Markdown

    10,000 installs ★ 4.0 (41) Developer Tools
  • Custom Style Script icon

    Custom Style Script

    Add Custom JavaScript (JS) Code or Styles (CSS) to any page.

    10,000 installs ★ 4.2 (41) Developer Tools
  • Anti Anti Debug icon

    Anti Anti Debug

    Be able to use developer tools again

    10,000 installs ★ 4.8 (41) Developer Tools
  • LiveHosts icon

    LiveHosts

    Switch your host/IP mappings in real time without editing your hosts file

    10,000 installs ★ 3.3 (41) Developer Tools
  • Notepad++ on rollApp icon

    Notepad++ on rollApp

    Powerfull text editor for developers. Powered by rollApp.

    10,000 installs ★ 2.0 (40) Developer Tools
  • Site Inspector icon

    Site Inspector

    Inspect. Analyze. Understand. All-in-one tool for web developers and SEO professionals. Comprehensive web analysis and insights.

    10,000 installs ★ 4.8 (40) Developer Tools
  • Save as MHTML icon

    Save as MHTML

    Edit and save active tab or selected area in MHTL/MHT (MIME HTML) archive format to have a clean single-file backup

    10,000 installs ★ 3.5 (40) Developer Tools
  • Get Favicon icon

    Get Favicon

    This extension displays the current page's favicon as well as the favicon's URL and dimensions.

    10,000 installs ★ 4.9 (39) Developer Tools
  • Edit with Sublime Text™ icon

    Edit with Sublime Text™

    Live editing text and HTML content of the page with the Sublime Text from the page context or DevTools.

    10,000 installs ★ 3.7 (39) Developer Tools
  • GIFs for GitHub icon

    GIFs for GitHub

    Easily search GIPHY to add a GIF into any GitHub comment box.

    10,000 installs ★ 4.7 (38) Developer Tools
  • GitCodeTree icon

    GitCodeTree

    基于 Octotree 的[码云](http://gitee.com)文件树插件

    10,000 installs ★ 4.9 (37) Developer Tools
  • d3coder icon

    d3coder

    Encoding/Decoding Plugin for various types of encoding like base64, rot13 or unix timestamp conversion

    10,000 installs ★ 4.1 (37) Developer Tools
  • Vue force dev icon

    Vue force dev

    A tool forces vue to run in development

    10,000 installs ★ 4.5 (37) Developer Tools
  • Turbo.net Extension icon

    Turbo.net Extension

    Create, share, and automate containerized environments on any Windows desktop.

    10,000 installs ★ 3.1 (37) Developer Tools
  • Alpine.js devtools icon

    Alpine.js devtools

    DevTools extension for debugging Alpine.js applications.

    10,000 installs ★ 4.4 (37) Developer Tools
  • Google Analytics Debugger icon

    Google Analytics Debugger

    A browser extension for debugging Google Analytics tracking code

    10,000 installs ★ 4.4 (37) Developer Tools
  • HTTP-TRACKER icon

    HTTP-TRACKER

    Inspect HTTP request headers, cookies, data, response Headers, cookies and add/modify request headers before sending requests

    10,000 installs ★ 5.0 (36) Developer Tools