Developer Tools
23,159 extensions
Playwright Recorder
Record browser actions and generate Playwright test scripts in JavaScript, TypeScript, Python, Java, and C# (.NET).
Conventional Comments (GitHub) - by Pullpo
Helps format code review comments on GitHub using the Conventional Comments standard.
Locale Switcher
FeaturedUse the Locale Switcher extension to change locale in chrome per tab. A web development tool to test website localizations.
Access Token Grabber
Access Token Grabber - One‑click JWT tokens from Dev-Tools for faster API testing (Open-source)
Svelte Reactive Debugger
FeaturedMonitor svelte reactive statements
Google Optimize AB Selector
This extension allows you to select variants of A/B testing by the Google Optimize.
Google Search Suggestion Extractor
Extract search suggestions from Google Search
LLMs.txt Checker
Check if websites implement llms.txt and llms-full.txt files
Regex Matcher
FeaturedTest and validate regular expressions in real-time.
XML Reader
Use XML Reader as a fast XML viewer, formatter & beautifier. Easily read, format, and edit XML online.
Appodeal
This extension will create and sync Appodeal adunits in your Admob account.
Discord Token Checker
Check your Discord tokens and login
字体换成苹方
字体换成苹方
Piez
Piez displays optimizations made by Akamai Image Manager, Resource Optimizer, Push/Preconnect, and Script Manager.
Mac's Roblox Utils
A collection of neat stuff to enchance your Roblox website experience.
API Tester - REST API Tester Client FREE
Develop, test and debug REST APIs.
Save Rendered HTML
FeaturedA Chrome extension that saves the fully rendered HTML of the current tab.
Magnetar
Detect magnet links and send them to your preferred download client. Built-in popup blocker included.
HTML Downloader
HTML 다운로드 프로그램
Screenshot Pro : Full page screenshot
FeaturedComplete Page Screenshot
JB Barcodify
JB Website Barcode Generator
Simple Docker UI
Simple Docker UI is an unofficial developer tool for monitoring and managing Docker containers.
SpeedVitals
FeaturedPerform Web Vitals & TTFB Test on Multiple Locations & Devices
React Query Rewind
State Management DevTool for React Query
Svelte DevTools+
Adds Svelte debugging tools to the Chrome Developer Tools
Mirrify - Network Downloader
Mirrify downloads **any site** you give it. HTML games, static sites, personal projects — all yours in one click.
SERP URL Extractor
Extracts .com and cctlds domain links displayed in SERPs, excluding Google-owned domains.
Automation Hunter For Salesforce
Quickly find all automation written on any salesforce object
Night XML - dark mode XML viewer
FeaturedNight XML enables dark mode on all XML web pages.
BitTorent For Chrome - Classic
FeaturedBitTorent Integration Module. Send Link to BitTorrent For Chrome
Vim What?
FeaturedVisual Vim reference: color-coded keyboard, prefix overlays, progressive lessons, plugin tips, and progress tracking.
Scrapfly: anti-bot detector
Detect CAPTCHAs, anti-bot systems and fingerprinting technologies on websites
Pearmill Pixel Helper
Chrome extension to help debug LinkedIn Insight Tag installations by Pearmill.
Beautifer & Minify
FeaturedHTML & CSS & JavaScript Beautifier/Minifier
Full Page Screen Capture & Visual Feedback
Take a screenshot of a full page of the browser screen and add new comments.
Sitecore Extensions
Small improvements which will make your work with Sitecore much easier.
Source Code Viewer
Displays and downloads the HTML, CSS, and JavaScript source code of the current page. Now with accurate file sizes and modern UI.
GTM & CMP Helper
Reset consent state for 60+ CMPs and / or inject GTM container, push dataLayer events, or execute JS on selected pages.
Ensighten Developer Tools (Deprecated)
Ensighten Utilities
Power Automate Actions Handler
Record, copy, and manage Power Automate actions from SharePoint. Capture HTTP requests and duplicate actions between tenants.
CSR vs SSR Detector
Detect if a webpage is using Client-Side Rendering or Server-Side Rendering
FB1STOOl
Công cụ tìm kiếm data khách hàng tiềm năng trên Facebook
Memory Monitor
FeaturedMonitor memory status at location bar
Tailwind responsive breakpoint display
Display screen dimensions and tailwind breakpoint prefix.
gRPC Devtools
Browser DevTools extension for debugging gRPC-Web and Connect-ES network requests.
View CSS
FeaturedA Chrome extension to view the CSS of any website.
GoodData Extension Tool
Makes your life easier when developing in GoodData Cloud BI platform
HalfAccessible - Accessibility Toolkit
FeaturedAccessibility Testing Toolkit, Target Size Checker, Text Spacing, Automated Accessibility & Color Issues, HTML Code Copier
Window Resizer
FeaturedResize the browser window.
MGID Pixel Helper
FeaturedThe MGID Pixel Helper is a troubleshooting tool that helps you to check your pixel implementation status.