Chrome Developer Tools Extensions

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

21,601 extensions found

Google Chrome Web Store
  • Tamper Dev icon

    Tamper Dev

    Intercept and edit HTTP/HTTPS requests and responses as they happen without the need of a proxy.

    10,000 installs ★ 3.9 (29) Developer Tools
  • SAML DevTools extension icon

    SAML DevTools extension

    A chrome developer tools extension for viewing SAML messages in chrome

    10,000 installs ★ 4.2 (29) Developer Tools
  • Svelte DevTools icon

    Svelte DevTools

    Browser DevTools extension for debugging Svelte applications.

    10,000 installs ★ 3.1 (29) Developer Tools
  • NetSuite: Show Field IDs icon

    NetSuite: Show Field IDs

    Find fields by their ID or Label. Hover over NetSuite fields to show their IDs.

    10,000 installs ★ 4.9 (28) Developer Tools
  • ACCELQ - View Recorder icon

    ACCELQ - View Recorder

    ACCELQ Smart Capture plugin analyzes the DOM structure of a webpage to facilitate automated interaction with web apps from ACCELQ.

    10,000 installs ★ 4.9 (28) Developer Tools
  • 一键复制csdn代码 icon

    一键复制csdn代码

    无需登录一键复制csdn代码。支持选中代码,或者代码右上角按钮的一键复制;解除关注博主即可阅读全文提示;去除登陆弹窗。

    10,000 installs ★ 4.8 (28) Developer Tools
  • fonts infos icon

    fonts infos

    An extention to show/inspect and analyze fonts in web-pages, on single element or the whole document.

    10,000 installs ★ 4.5 (26) Developer Tools
  • Blackfire Profiler icon

    Blackfire Profiler

    Profile your applications from your browser.

    10,000 installs ★ 4.6 (26) Developer Tools
  • LeetCode Timer icon

    LeetCode Timer

    Leetcode timer and performance tracking

    10,000 installs ★ 4.4 (25) Developer Tools
  • WebSocket DevTools icon

    WebSocket DevTools

    Professional WebSocket debugging tool with message proxying, simulation, blocking and favorites features

    10,000 installs ★ 4.9 (24) Developer Tools
  • RESTer icon

    RESTer

    A REST client for almost any web service.

    10,000 installs ★ 4.7 (24) Developer Tools
  • Page Load Timer icon

    Page Load Timer

    Shows page load time in the toolbar and alerts when performance drops.

    10,000 installs ★ 4.8 (24) Developer Tools
  • Page Ruler icon

    Page Ruler

    Page Ruler: Drag guidelines and inspect element properties for perfect UI practice in browser.

    10,000 installs ★ 3.2 (24) Developer Tools
  • GitHub Web IDE icon

    GitHub Web IDE

    Open GitHub repositories in online web IDE

    10,000 installs ★ 4.7 (23) Developer Tools
  • Secure Shell icon

    Secure Shell

    Terminal emulator and SSH and SFTP client.

    10,000 installs ★ 3.5 (23) Developer Tools
  • Open Earth Engine extension icon

    Open Earth Engine extension

    An unoffical extension to enhance Google Earth Engine, and Open Earth Engine experience.

    10,000 installs ★ 4.7 (22) Developer Tools
  • Sinbyte Seo icon

    Sinbyte Seo

    Tiện ích Sinbyte Seo cung cấp cho người dùng giải pháp check index trên google 1 cách hiệu quả và tiết kiệm chi phí.

    10,000 installs ★ 3.1 (22) Developer Tools
  • Hard Refresh icon

    Hard Refresh

    Refresh current page bypassing the cache: clear cache + hard reload

    10,000 installs ★ 4.4 (22) Developer Tools
  • SN Utils OnPrem icon

    SN Utils OnPrem

    Productivity tools for ServiceNow — On-Prem Edition, offered by SN Utils B.V. Not affiliated with ServiceNow, Inc.

    10,000 installs ★ 4.9 (21) Developer Tools
  • 常用工具(ToolBox) icon

    常用工具(ToolBox)

    常用工具:时间戳转换、URL编码、BASE64编码、加解密、二维码生成、ip地址查询、DNS/Whois查询、JSON解析、翻译、万年历、色彩查询等。

    10,000 installs ★ 4.8 (20) Developer Tools
  • C/C++ DevTools Support (DWARF) icon

    C/C++ DevTools Support (DWARF)

    DevTools Plugin for debugging C/C++ WebAssembly applications (using DWARF debug information). BETA version, use at your own risk.

    10,000 installs ★ 3.7 (20) Developer Tools
  • UI Inspector - Visual CSS Editor icon

    UI Inspector - Visual CSS Editor

    Inspect and visually edit elements and their CSS directly on the page for faster design and UI debugging.

    10,000 installs ★ 4.2 (20) Developer Tools
  • Console Importer icon

    Console Importer

    Import JavaScript and CSS resources from console, with one command

    10,000 installs ★ 4.7 (20) Developer Tools
  • LLMFeeder - Web to Markdown Converter icon

    LLMFeeder - Web to Markdown Converter

    Web to Markdown converter for ChatGPT, Claude & AI. Extract clean content, copy to clipboard. Now with dark mode.

    10,000 installs ★ 3.7 (19) Developer Tools
  • React Scan icon

    React Scan

    Scan React apps for performance problems

    10,000 installs ★ 4.8 (19) Developer Tools
  • Pixel Perfect Pro icon

    Pixel Perfect Pro

    Helps developers to make pixel perfect site layout

    10,000 installs ★ 4.4 (19) Developer Tools
  • Follow, Nofollow Link Checker 🔗 icon

    Follow, Nofollow Link Checker 🔗

    Follow, NoFollow Link Checker: This extension helps highlight and export NoFollow and DoFollow links on the current web page. 📔

    10,000 installs ★ 5.0 (19) Developer Tools
  • Adyen Test Cards icon

    Adyen Test Cards

    Copy and prefill Adyen test card numbers and other payment methods with a single click.

    10,000 installs ★ 4.9 (18) Developer Tools
  • BugBug Automation Testing icon

    BugBug Automation Testing

    Automate your website testing without code. An easy alternative to Selenium, Cypress and Katalon.

    10,000 installs ★ 4.7 (18) Developer Tools
  • StorageAce icon

    StorageAce

    Easily manage Cookies, Local Storage and Session Storage for the selected tab.

    10,000 installs ★ 4.8 (18) Developer Tools
  • Three.js DevTools icon

    Three.js DevTools

    Developer tools extension for Three.js

    10,000 installs ★ 4.0 (18) Developer Tools
  • Core Web Vitals Visualizer icon

    Core Web Vitals Visualizer

    Measure, visualize, and debug Core Web Vitals in real time. CrUX history, LCP/CLS/INP breakdowns and performance experiments

    10,000 installs ★ 4.9 (18) Developer Tools
  • Typ.io Peek icon

    Typ.io Peek

    A quick peek at the webfonts used on any page.

    10,000 installs ★ 3.3 (18) Developer Tools
  • The QR Extension icon

    The QR Extension

    Quick QR Code generator with options like edit, colors, width.

    10,000 installs ★ 4.7 (18) Developer Tools
  • Keyboard History Recorder icon

    Keyboard History Recorder

    Keyboard History Recorder is an online Monitoring tool that helps you record the keystrokes

    10,000 installs ★ 4.1 (17) Developer Tools
  • MOBOX WALLET icon

    MOBOX WALLET

    DEVELOPED BY TEAM MOBOX

    10,000 installs ★ 3.1 (17) Developer Tools
  • Cypress Chrome Recorder icon

    Cypress Chrome Recorder

    Cypress extension for DevTools that allows you to export tests directly from the Recorder panel.

    10,000 installs ★ 2.6 (17) Developer Tools
  • Vue Telescope icon

    Vue Telescope

    Discover Vue.js Websites

    10,000 installs ★ 4.8 (17) Developer Tools
  • yandex-music-token icon

    yandex-music-token

    Расширение для безопасной авторизации пользователей Яндекс.Музыка в Telegram

    10,000 installs ★ 3.6 (17) Developer Tools