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
  • HTML Editor icon

    HTML Editor

    A Reactive Editor for HTML5 Creations and Experiments

    30,000 installs ★ 3.2 (70) Developer Tools
  • ClonewebX Softlite.io icon

    ClonewebX Softlite.io

    Connect and add a page to your clonewebx.softlite.io project.

    30,000 installs ★ 4.2 (69) Developer Tools
  • Angular state inspector icon

    Angular state inspector

    Helps you debug Angular component state. Supports Angular 1/2+/Ivy!

    30,000 installs ★ 4.7 (64) 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 (54) 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 ★ 4.1 (54) 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
  • JSON Viewer icon

    JSON Viewer

    Port of Firefox's JSON Viewer

    30,000 installs ★ 4.6 (49) Developer Tools
  • Spector.js icon

    Spector.js

    Explore and Troubleshoot your WebGL scenes easily.

    30,000 installs ★ 4.7 (49) Developer Tools
  • Measuremate icon

    Measuremate

    The ultimate measuring tool for the web

    30,000 installs ★ 4.5 (47) 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 (40) Developer Tools
  • SAP CPI Helper icon

    SAP CPI Helper

    Extends the SAP Cloud Platform Integration with some useful features to improve usability.

    30,000 installs ★ 4.9 (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 (37) Developer Tools
  • SEMRush Rank icon

    SEMRush Rank

    This extension displays the SEMRush Rank for the current page

    30,000 installs ★ 2.7 (35) Developer Tools
  • Custom UserAgent String icon

    Custom UserAgent String

    Add a custom useragent string for desired URLs or domains.

    30,000 installs ★ 3.9 (34) 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
  • Page Edit icon

    Page Edit

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

    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 ★ 3.1 (31) Developer Tools
  • Hack-Tools icon

    Hack-Tools

    The all in one Red team extension for web pentester

    30,000 installs ★ 4.6 (31) Developer Tools
  • Etherscan icon

    Etherscan

    Get the latest gas prices and the ability to easily search for addresses on Etherscan.

    30,000 installs ★ 4.1 (30) Developer Tools
  • GTM Variable Builder icon

    GTM Variable Builder

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

    30,000 installs ★ 4.5 (30) 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 (30) Developer Tools
  • ARO Lite icon

    ARO Lite

    Browser Extension Node for ARO Network

    30,000 installs ★ 4.3 (30) Developer Tools
  • Think Exam icon

    Think Exam

    Capture full-screen on thinkexam test panel

    30,000 installs ★ 1.4 (27) Developer Tools
  • HTTP Request Blocker icon

    HTTP Request Blocker

    This extension blocks HTTP Request based on configurable URL patterns.

    30,000 installs ★ 4.3 (26) Developer Tools
  • X-Forwarded-For Header icon

    X-Forwarded-For Header

    This extension allows you quickly to set the X-Forwarded-For HTTP Header

    30,000 installs ★ 4.2 (24) Developer Tools
  • EC Assist icon

    EC Assist

    Enhanced Conversions validation and troubleshooting assistant.

    30,000 installs ★ 2.5 (21) Developer Tools
  • Google Apps Script Tools icon

    Google Apps Script Tools

    It is an extension that adds functionalities to the new development environment of Google Apps Script

    30,000 installs ★ 2.6 (18) Developer Tools
  • 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.

    30,000 installs ★ 5.0 (16) Developer Tools
  • The Stream Detector icon

    The Stream Detector

    Detects playlists and subtitles used by streams, incl. custom file extensions and headers. Assembles readymade commands for tools.

    30,000 installs ★ 4.4 (16) Developer Tools
  • H-tag icon

    H-tag

    This extension will show <h> tag and meta info on page

    30,000 installs ★ 5.0 (15) Developer Tools
  • widget.io icon

    widget.io

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

    30,000 installs ★ 3.5 (11) Developer Tools
  • Google Pagespeed Insights icon

    Google Pagespeed Insights

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

    30,000 installs ★ 2.3 (9) Developer Tools
  • Taboola Pixel Helper icon

    Taboola Pixel Helper

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

    30,000 installs ★ 3.5 (8) Developer Tools
  • PieSocket WebSocket Tester icon

    PieSocket WebSocket Tester

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

    30,000 installs ★ 4.2 (6) Developer Tools
  • SuperAli icon

    SuperAli

    SuperAli插件是国际站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。

    30,000 installs ★ 3.0 (5) Developer Tools
  • Burp Suite Navigation Recorder icon

    Burp Suite Navigation Recorder

    Improve your Burp Suite scan coverage by manually capturing how to perform complex actions on your website.

    30,000 installs ★ 4.0 (4) Developer Tools
  • WeAutomate Web icon

    WeAutomate Web

    Huawei WeAutomate component for browser interaction

    30,000 installs ★ 5.0 (1) Developer Tools
  • Aternity Extension icon

    Aternity Extension

    Application performance monitoring, part of Aternity Agent

    30,000 installs Developer Tools
  • Baseflight - Configurator icon

    Baseflight - Configurator

    Crossplatform configuration tool for Baseflight flight control system

    20,000 installs ★ 4.8 (1,185) Developer Tools
  • Lightweight - Youtube™ AdBlock icon

    Lightweight - Youtube™ AdBlock

    Lightweight AdBlock gives you an ad-free experience while watching videos on YouTube and browsing your favorite websites.

    20,000 installs ★ 4.7 (479) Developer Tools
  • Amino: Live CSS Editor icon

    Amino: Live CSS Editor

    Customize any website with your own CSS and see your changes instantly with Amino!

    20,000 installs ★ 4.3 (455) Developer Tools
  • WebRank SEO icon

    WebRank SEO

    WebRank SEO provides Alexa Rank, Website Security, Server Location, Whois Lookup, Pages Indexed and Backlinks in Google & Bing

    20,000 installs ★ 4.5 (416) Developer Tools