Chrome Developer Tools Extensions

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

22,030 extensions found

Google Chrome Web Store
  • FeHelper - JSON格式化、编解码、二维码、开发者工具箱 icon

    FeHelper - JSON格式化、编解码、二维码、开发者工具箱

    30+开发者工具集:JSON格式化/BigInt精度/对比、编解码(Base64/URL/Unicode/Gzip/JWT)、时间戳/FILETIME转换、二维码/条形码、UUID/雪花ID生成、代码美化、正则、取色、Postman、进制转换等,按需安装!

    200,000 installs ★ 4.7 (328) Developer Tools
  • Jam icon

    Jam

    Report and resolve bugs 10x faster.

    200,000 installs ★ 4.5 (299) Developer Tools
  • Automa icon

    Automa

    From auto-fill forms, doing a repetitive task, taking a screenshot, to scraping data of the website, it's up to you what you want…

    200,000 installs ★ 4.4 (275) Developer Tools
  • VisBug icon

    VisBug

    Open source browser design tools

    200,000 installs ★ 4.8 (273) Developer Tools
  • OCR - Image Reader icon

    OCR - Image Reader

    A powerful optical character recognition (OCR) extension to capture and convert images to text

    200,000 installs ★ 4.1 (240) Developer Tools
  • Ui.Vision icon

    Ui.Vision

    Task and UI test automation with Computer Vision/OCR. Ui.Vision combines browser automation and desktop automation.

    200,000 installs ★ 3.9 (239) Developer Tools
  • WebRTC Control icon

    WebRTC Control

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

    200,000 installs ★ 4.5 (212) Developer Tools
  • Toggle JavaScript icon

    Toggle JavaScript

    Enable or disable JavaScript without the hassle.

    200,000 installs ★ 4.3 (198) Developer Tools
  • CORS Unblock icon

    CORS Unblock

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

    200,000 installs ★ 4.1 (176) Developer Tools
  • QR Code (Generator and Reader) icon

    QR Code (Generator and Reader)

    Generate QR Code from the url of current page, link or selected text. And decode QR Code in image.

    200,000 installs ★ 3.8 (166) Developer Tools
  • Pesticide icon

    Pesticide

    A CSS debugging tool that inserts outlines onto all elements to help with debugging layout issues

    200,000 installs ★ 4.0 (143) Developer Tools
  • Live Server Web Extension icon

    Live Server Web Extension

    Makes your existing server live. This is a browser extension that helps you to live reload feature for dynamic pages

    200,000 installs ★ 4.0 (70) Developer Tools
  • Omnibug icon

    Omnibug

    Omnibug is a browser extension to decode and display outgoing digital marketing tool requests.

    200,000 installs ★ 4.3 (55) Developer Tools
  • JSONView icon

    JSONView

    View JSON documents in the browser.

    200,000 installs ★ 3.8 (43) Developer Tools
  • Vercel icon

    Vercel

    Use the Vercel Toolbar on production deployments

    200,000 installs ★ 4.7 (41) Developer Tools
  • Dynatrace Real User Monitoring icon

    Dynatrace Real User Monitoring

    This extension allows you to monitor (SaaS) applications where installation of Dynatrace OneAgent is not possible.

    200,000 installs ★ 5.0 (10) Developer Tools
  • NetBeans Connector icon

    NetBeans Connector

    The NetBeans Connector provides deep integration between the award winning NetBeans IDE and the Google Chrome browser.

    100,000 installs ★ 4.1 (1,336) Developer Tools
  • User Agent Switcher icon

    User Agent Switcher

    Simplest way to switch between user-agents in your browser! Spoof user agent strings.

    100,000 installs ★ 4.1 (1,153) Developer Tools
  • Screen Reader icon

    Screen Reader

    A web-powered screen reader

    100,000 installs ★ 2.5 (1,080) Developer Tools
  • XPath Helper icon

    XPath Helper

    Extract, edit, and evaluate XPath queries with ease.

    100,000 installs ★ 3.5 (601) Developer Tools
  • IP Address and Domain Information icon

    IP Address and Domain Information

    The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.

    100,000 installs ★ 4.4 (575) Developer Tools
  • CRX Extractor/Downloader icon

    CRX Extractor/Downloader

    Download CRX Files directly as crx or zip file depending upon your choice

    100,000 installs ★ 4.4 (511) Developer Tools
  • JSON-handle icon

    JSON-handle

    It's a browser and editor for JSON document.You can get a beautiful view. And transcoding Unicode Base64 URL with decode & encode.

    100,000 installs ★ 4.8 (471) Developer Tools
  • Dimensions icon

    Dimensions

    A tool for designers to measure screen dimensions

    100,000 installs ★ 4.2 (461) Developer Tools
  • Chrome extension source viewer icon

    Chrome extension source viewer

    View source code of Chrome extensions, Firefox addons or Opera extensions (crx/nex/xpi) from the Chrome web store and elsewhere.

    100,000 installs ★ 4.6 (433) Developer Tools
  • Grepper icon

    Grepper

    The Query & Answer System for the Coder Community

    100,000 installs ★ 4.4 (424) Developer Tools
  • Wicked Good Unarchiver icon

    Wicked Good Unarchiver

    Open 7z/ar/CAB/CPIO/deb/ISO/jar/lha/pax/rpm/tar/warc files in Files app.

    100,000 installs ★ 2.8 (403) Developer Tools
  • CSSViewer icon

    CSSViewer

    A simple CSS property viewer.

    100,000 installs ★ 4.4 (368) Developer Tools
  • Link Redirect Trace icon

    Link Redirect Trace

    The all-in-one redirect path analyzer. It also analyzes protocol headers, REL-canonicals, robots.txt, backlink power, and trust!

    100,000 installs ★ 4.8 (366) Developer Tools
  • Grid Ruler icon

    Grid Ruler

    Create grids and measure their distance easily.

    100,000 installs ★ 3.8 (341) Developer Tools
  • Salesforce inspector icon

    Salesforce inspector

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

    100,000 installs ★ 4.8 (318) Developer Tools
  • Lightning Studio icon

    Lightning Studio

    Build Salesforce LWC development easy and fastest.

    100,000 installs ★ 3.9 (290) Developer Tools
  • Refined GitHub icon

    Refined GitHub

    Simplifies the GitHub interface and adds useful features

    100,000 installs ★ 4.8 (265) Developer Tools
  • Page load time icon

    Page load time

    Displays page load time in the toolbar

    100,000 installs ★ 4.5 (252) Developer Tools
  • Reload All Tabs icon

    Reload All Tabs

    Reload All tabs using keyboard shortcut (alt + shift + r), context menu, browser action button, or by schedule.

    100,000 installs ★ 4.3 (249) Developer Tools
  • SN Utils - Tools for ServiceNow icon

    SN Utils - Tools for ServiceNow

    Productivity tools for ServiceNow, offered by SN Utils B.V. Not affiliated with ServiceNow, Inc.

    100,000 installs ★ 4.9 (243) Developer Tools