Chrome Developer Tools Extensions

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

21,603 extensions found

Google Chrome Web Store
  • Gimli Tailwind icon

    Gimli Tailwind

    A DevTools extension enabling smart tools for Tailwind CSS.

    10,000 installs ★ 4.6 (44) 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
  • Why Salesforce icon

    Why Salesforce

    Stuff that Salesforce should have added already... Adding flow and user tabs into setup.

    10,000 installs ★ 4.8 (43) 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 (42) Developer Tools
  • Wasaby Developer Tools icon

    Wasaby Developer Tools

    Плагин для удобной отладки СБИС приложений.

    10,000 installs ★ 4.9 (42) Developer Tools
  • JSON Pretty icon

    JSON Pretty

    Use JSON Pretty to parse, format, and pretty print json data. A powerful json formatter and beautify tool for easy data readability.

    10,000 installs ★ 4.7 (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 (42) Developer Tools
  • PHPView icon

    PHPView

    Validate and view PHP print_r outputs

    10,000 installs ★ 4.3 (41) Developer Tools
  • Alpine.js devtools icon

    Alpine.js devtools

    DevTools extension for debugging Alpine.js applications.

    10,000 installs ★ 4.1 (41) 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 ★ 5.0 (40) Developer Tools
  • LiveHosts icon

    LiveHosts

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

    10,000 installs ★ 3.3 (40) 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
  • 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 and add a GIF into any GitHub comment box.

    10,000 installs ★ 4.6 (39) Developer Tools
  • Plerdy UX & Usability Testing icon

    Plerdy UX & Usability Testing

    Use the Plerdy UX & Usability Testing Chrome extension to enhance site design with heatmaps, scroll tracking, and screenshots.

    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
  • 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
  • Google Analytics Debugger icon

    Google Analytics Debugger

    A browser extension for debugging Google Analytics tracking code

    10,000 installs ★ 4.4 (37) Developer Tools
  • Malware & URL Scanner icon

    Malware & URL Scanner

    Malware & URL Scanner Chrome extension helps to scan websites or domain, IP for malware, phishing, and spam content.

    10,000 installs ★ 4.3 (34) Developer Tools
  • ARIA DevTools icon

    ARIA DevTools

    Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web applications.

    10,000 installs ★ 4.9 (34) Developer Tools
  • U-Eyes: Mobile Simulator icon

    U-Eyes: Mobile Simulator

    Test any website on iPhone & Android mobile devices. A powerful mobile simulator with screenshots & beautiful device mockups.

    10,000 installs ★ 4.6 (33) Developer Tools
  • Apex Debugger icon

    Apex Debugger

    Debug Salesforce apex code with ease

    10,000 installs ★ 4.2 (33) Developer Tools
  • Web Editor icon

    Web Editor

    Forget about all the Code chaos and Customize your website in a handy way

    10,000 installs ★ 4.2 (33) Developer Tools
  • ollama-ui icon

    ollama-ui

    This extension hosts an ollama-ui web server on localhost

    10,000 installs ★ 4.5 (33) Developer Tools
  • GitHub Downloader icon

    GitHub Downloader

    Download single files from GitHub

    10,000 installs ★ 3.3 (31) Developer Tools
  • Pixefy - Responsive Design Checker icon

    Pixefy - Responsive Design Checker

    Preview and debug your website’s responsiveness across multiple devices in real-time, all inside one browser tab.

    10,000 installs ★ 4.6 (30) Developer Tools
  • TestCraft icon

    TestCraft

    TestCraft - GPT-Powered Test Idea Generator & Automated Test Creator

    10,000 installs ★ 3.5 (30) Developer Tools
  • Canvas by AirDev icon

    Canvas by AirDev

    Easily add beautiful pages and blocks to your Canvas app.

    10,000 installs ★ 2.7 (30) Developer Tools
  • Auto History Wipe icon

    Auto History Wipe

    Auto History Wipe: Clean browsing history, cache & cookies automatically or manually. Supports incognito mode and tab management.

    10,000 installs ★ 4.0 (30) Developer Tools