Developer Tools
22,969 extensions
Proxy Helper
Set proxy for Google Chrome browser
Competitive Companion
Parses competitive programming problems and sends them to various tools like CP Editor and CPH.
Datalayer Checker
FeaturedThe easiest way to debug and check the dataLayer implementations without having to use the browser console!
Accessibility Insights for Web
FeaturedAccessibility Insights for Web helps developers quickly find and fix accessibility issues.
SAML Chrome Panel
FeaturedExtends the Developer Tools, adding support for SAML Requests and Responses to be displayed in the Developer Tools window
CRX Extractor/Downloader
Download CRX Files directly as crx or zip file depending upon your choice
Spoof Geolocation
FeaturedThis extension alters browser Geolocation latitude and longitude to user-defined values
GitZip for github
FeaturedIt can make the sub-directories and files of github repository as zip and download it
Netmirror Extension
Add, modify or remove a header for any request. https://netmirr.net/ Netmirror Mod Header (HTTP Headers) is an extension that can…
SN Utils - Tools for ServiceNow
FeaturedProductivity tools for ServiceNow, offered by SN Utils B.V. Not affiliated with ServiceNow, Inc.
ReqBin HTTP Client
ReqBin HTTP Client to send HTTP API requests to the localhost and servers on your local network.
Axiom Browser Automation & Web Scraping
FeaturedAutomate websites and scrape data. Quickly, without code.
Lightning Studio
FeaturedBuild Salesforce LWC development easy and fastest.
WebRTC Leak Prevent
Prevent WebRTC leaks using the official API.
Gale In Context: Opposing Viewpoints
Gale In Context: Opposing Viewpoints
Refined GitHub
FeaturedSimplifies the GitHub interface and adds useful features
Vue.js devtools (beta)
DevTools browser extension for Vue.js
八爪鱼RPA
Add-on for web automation. provide by OctopusRPA
NoFollow
FeaturedOutline nofollow links, detect nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles.
Squarespace ID Finder
Find the ids of collections, sections, and blocks on your Squarespace page. Works with both 7.0 and 7.1.
HeadingsMap
FeaturedTo show, browse and audit (for accessibility and SEO) the headings structure
Analytics Debugger
FeaturedYour Single Source of Truth (SSOT) for debugging analytics implementations
Proxy SwitchyOmega (V3)
Manage and switch between multiple proxies quickly & easily.
IP Address and Domain Information
FeaturedThe Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
Color Picker HEX | Eyedropper | Pick color from image
FeaturedPick colors from image or screen. Extract HEX and RGB color codes. Advanced Color Picker for Chrome.
Odoo Debug
FeaturedMinimal and fast extension to toggle debug mode of Odoo
JSON Viewer
Validates and makes JSON documents easy to read. Open source.
Reload All Tabs
FeaturedReload All tabs using keyboard shortcut (alt + shift + r), context menu, browser action button, or by schedule.
JSONView
FeaturedView JSON documents in the browser.
Page load time
FeaturedDisplays page load time in the toolbar
Pixel measurement
FeaturedPixel measurement: An online ruler for measuring pixels on screen
PPSPY-#1 Shopify analytics & dropship tool
FeaturedPPSPY provides store analytics, shopify store sales tracker, shopify dropshipping, shopify theme & app detector and more.
Grid Ruler
Create grids and measure their distance easily.
GraphQL Network Inspector
FeaturedSimple and clean network inspector for GraphQL
BlazeMeter | The Continuous Testing Platform
FeaturedRecord Selenium and HTTP traffic to create a load and functional tests in less than 10 minutes (Apache JMeter Compatible).
BrowserStack
Instantly test your webpage on any desktop or mobile browser.
تحضيري
تبسيط تعديل واعداد الحصص للمعلم
WordPress Theme Detector and Plugin Detector
FeaturedWordPress Theme Detector can detect installed WordPress Themes and WordPress Plugins on the Website you are currently viewing.
Vue.js devtools
Browser DevTools extension for debugging Vue.js applications.
JSON-handle
FeaturedIt's a browser and editor for JSON document.You can get a beautiful view. And transcoding Unicode Base64 URL with decode & encode.
Web Signer for Barclays
© Thales Group 2026
Codebender App
Arduino Programming & Serial Monitor App by codebender
WCAG Color contrast checker
FeaturedTo check the color contrast between foreground and background of the texts
Dimensions
FeaturedA tool for designers to measure screen dimensions
Pinterest Tag Helper
A tool to help you build, troubleshoot and test your Pinterest Tags.
Hoppscotch Browser Extension
Provides more capabilities for Hoppscotch
Ignore X-Frame headers
Drops X-Frame-Options and Content-Security-Policy HTTP response headers, allowing all pages to be iframed.
Cog - System Info Viewer
Display lots of useful hardware and network info
Moesif Origin/CORS Changer & API Logger
Allow cross-domain requests by override Origin and CORS headers. Log/capture XmlHttpRequest API calls for debugging and analytics.
Chrome extension source viewer
FeaturedView source code of Chrome extensions, Firefox addons or Opera extensions (crx/nex/xpi) from the Chrome web store and elsewhere.