Chrome Developer Tools Extensions

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

21,604 extensions found

Google Chrome Web Store
  • Utime icon

    Utime

    Converts UNIX timestamps to human-readable dates and vice versa.

    10,000 installs ★ 4.6 (80) Developer Tools
  • ShowIp icon

    ShowIp

    Show IPv4 & IPv6 addresses of the current webpage without doing external requests to a home server.

    10,000 installs ★ 3.5 (80) Developer Tools
  • SuperDev Pro icon

    SuperDev Pro

    One extension that replaces all your browser tools.

    10,000 installs ★ 4.5 (79) Developer Tools
  • Liner. The Real Ruler icon

    Liner. The Real Ruler

    Simple and convenient rulers for web developers. They help to create a perfect pixel web application.

    10,000 installs ★ 3.1 (76) Developer Tools
  • PixiJS Devtools icon

    PixiJS Devtools

    Debug games and apps written with PixiJS

    10,000 installs ★ 4.3 (74) Developer Tools
  • var_masterpiece icon

    var_masterpiece

    Turn a PHP var_dump into a readable, collapsible piece of art! JSONView for var_dump's

    10,000 installs ★ 4.1 (74) Developer Tools
  • Button Generator icon

    Button Generator

    Button X is a powerful tool that allows you to create beautiful and stylish web buttons in seconds.

    10,000 installs ★ 4.0 (71) Developer Tools
  • Python Fiddle icon

    Python Fiddle

    A Python IDE that runs in your browser

    10,000 installs ★ 3.1 (68) Developer Tools
  • Table Detection & Extraction icon

    Table Detection & Extraction

    Smart table extractor with intelligent table detection for instant webpage table extraction. Convert HTML tables to 30+ formats.

    10,000 installs ★ 4.9 (67) Developer Tools
  • PixelParallel by htmlBurger icon

    PixelParallel by htmlBurger

    PixelParallel by htmlBurger - Pixel perfect HTML vs Design tool for developers

    10,000 installs ★ 4.7 (67) Developer Tools
  • JSON Formatter icon

    JSON Formatter

    Makes JSON easy to read. Open source.

    10,000 installs ★ 4.4 (65) Developer Tools
  • Pylote icon

    Pylote

    Centralise ton profil freelance avec Pylote !

    10,000 installs ★ 4.8 (64) Developer Tools
  • Localhost Open Graph Checker icon

    Localhost Open Graph Checker

    Check Open Graph on internet unreachable sites like localhost or under basic auth. Temporary host site head tags on hashed url.

    10,000 installs ★ 3.7 (63) Developer Tools
  • Caret-T icon

    Caret-T

    Fork of Caret Editor that has full Tern integration (Intellisense for Javascript)

    10,000 installs ★ 3.7 (62) Developer Tools
  • Request Interceptor icon

    Request Interceptor

    Intercept Requests and add custom rules to modify request/response headers, block/redirect requests, modify query params.

    10,000 installs ★ 4.0 (61) Developer Tools
  • CSS Editey icon

    CSS Editey

    CSS Editor for Google Drive

    10,000 installs ★ 3.8 (61) Developer Tools
  • JSON Lite icon

    JSON Lite

    Fast JSON viewer - highlights, shows items count/size, handles large files

    10,000 installs ★ 4.8 (61) Developer Tools
  • Sheets to JSON icon

    Sheets to JSON

    Sheet to JSON adds a lightweight JSON export button right into your Google Sheets toolbar. Click it, configure your options, and…

    10,000 installs ★ 3.7 (60) Developer Tools
  • Tidy Gherkin icon

    Tidy Gherkin

    Keep your Gherkin feature files consistent in layout, take the pain out of table formatting and cucumber step generation

    10,000 installs ★ 4.3 (59) Developer Tools
  • Corporate Ipsum icon

    Corporate Ipsum

    Generate random corporate double-speak for use as filler text

    10,000 installs ★ 4.7 (59) Developer Tools
  • Testing Playground icon

    Testing Playground

    Simple and complete DOM testing playground that encourage good testing practices.

    10,000 installs ★ 4.3 (58) Developer Tools
  • ExtManager icon

    ExtManager

    Manage the chrome extensions. One click to enable or disable extension. Group extensions and drag it. Sort extensions by drag it.

    10,000 installs ★ 4.0 (58) Developer Tools
  • Spectrum icon

    Spectrum

    Instantly test your web page with different types of color vision deficiency.

    10,000 installs ★ 3.8 (56) Developer Tools
  • Notifier for GitHub icon

    Notifier for GitHub

    Displays your GitHub notifications unread count

    10,000 installs ★ 4.7 (56) 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 (55) Developer Tools
  • Ranorex Selocity icon

    Ranorex Selocity

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

    10,000 installs ★ 4.4 (54) Developer Tools
  • Ajax Modifier icon

    Ajax Modifier

    To modify ajax responses on any page

    10,000 installs ★ 4.6 (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
  • System Monitor icon

    System Monitor

    Monitor system status like CPU, memory, battery

    10,000 installs ★ 4.6 (52) 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 (52) Developer Tools
  • Inspect CSS icon

    Inspect CSS

    The easiest way to inspect and edit CSS

    10,000 installs ★ 4.8 (51) Developer Tools
  • Anti Anti Debug icon

    Anti Anti Debug

    Be able to use developer tools again

    10,000 installs ★ 4.7 (51) Developer Tools
  • disable-HTML icon

    disable-HTML

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

    10,000 installs ★ 4.5 (51) Developer Tools
  • Plerdy SEO Analyzer icon

    Plerdy SEO Analyzer

    A Chrome extension for instant on-page SEO auditing of any website

    10,000 installs ★ 4.5 (50) 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 (48) Developer Tools
  • Clear Site Data icon

    Clear Site Data

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

    10,000 installs ★ 4.5 (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
  • 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
  • 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
  • RTL toggle icon

    RTL toggle

    rtl-toggle detects and toggles the language direction ('rtl'/'ltr') of a site.

    10,000 installs ★ 4.8 (46) 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
  • DownQ icon

    DownQ

    Your unofficial companion for managing Meta Quest game versions. Download specific releases, downgrade, and access DLCs with ease.

    10,000 installs ★ 3.7 (45) Developer Tools
  • Copy as Markdown icon

    Copy as Markdown

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

    10,000 installs ★ 3.9 (45) Developer Tools