Developer Tools
5,662 totalBrowse all extensions in Developer Tools. Filter by popularity, version support and language.
FindSomething
Find interesting things in the webpage's source code or JavaScript
- Version
- 2.1.12
- Size
- 772.93 KiB
- Downloads
- 586
XPath Tester
Write, test, and evaluate XPath queries live on any web page. A lightweight XPath console for testers and developers.
- Version
- 2.0.3
- Size
- 61.39 KiB
- Downloads
- 571
JSON Formatter
Makes JSON easy to read
- Version
- 0.10.2
- Size
- 21.78 KiB
- Downloads
- 509
Multi Elasticsearch Heads
Manage and visualize multuple Elasticsearch endpoints from within this Chrome extension
- Version
- 0.4.3
- Size
- 477.09 KiB
- Downloads
- 498
XPath Helper
Extract, edit, and evaluate XPath queries with ease.
- Version
- 2.0.2
- Size
- 248.81 KiB
- Downloads
- 486
Github 百宝箱
GitHub acceleration, GitHub acceleration, view GitHub code online, GitHub 1s, Octotree, open in VS Code
- Version
- 1.0.4
- Size
- 42.63 KiB
- Downloads
- 398
Cookie Editor - Cookie Manager
Simple tool to manage cookies! You can delete, import, export and edit cookies.
- Version
- 2.3.1
- Size
- 387.88 KiB
- Downloads
- 396
Elasticvue
Elasticsearch frontend
- Version
- 1.17.0
- Size
- 3.68 MiB
- Downloads
- 364
Postman Interceptor
Capture requests from any website and send them to Postman Client.
- Version
- 3.2.1
- Size
- 480.44 KiB
- Downloads
- 352
JSON Viewer Pro
A powerful JSON viewer and formatter that offers advanced features for developers and data analysts to visualise and analyse JSON
- Version
- 1.0.7
- Size
- 478.81 KiB
- Downloads
- 322
Redux DevTools
Redux DevTools for debugging application's state changes.
- Version
- 3.2.12
- Size
- 1.48 MiB
- Downloads
- 322
JSONView
View JSON documents in the browser.
- Version
- 3.2.0
- Size
- 84.78 KiB
- Downloads
- 314
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies
- Version
- 4.1
- Size
- 411.46 KiB
- Downloads
- 311
Ui.Vision
Open-source browser and desktop automation running locally, not in the cloud. Vision, OCR, built-in AI, MCP for AI agents and LLMs.
- Version
- 10.0.303
- Size
- 2.83 MiB
- Downloads
- 309
Get cookies.txt LOCALLY
Get cookies.txt, NEVER send information outside with open-source
- Version
- 0.7.2
- Size
- 248.66 KiB
- Downloads
- 296
CORS Unblock
No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled
- Version
- 0.5.2
- Size
- 199.45 KiB
- Downloads
- 273
Postman
POSTMAN CHROME IS DEPRECATED DOWNLOAD THE UPDATED POSTMAN NATIVE APPS Postman Chrome is deprecated and is missing essential, new…
- Version
- 5.5.6
- Size
- 6.58 MiB
- Downloads
- 261
XPath Helper 2.0
This Chrome extension helps generate and test XPath expressions directly on webpages.
- Version
- 1.3
- Size
- 18.44 KiB
- Downloads
- 259
Selenium IDE
Selenium Record and Playback tool for ease of getting acquainted with Selenium WebDriver.
- Version
- 3.17.2
- Size
- 3.96 MiB
- Downloads
- 255
Infor IDM extension
Streamlines the process of uploading documents into Infor's IDM with a single click
- Version
- 1.0
- Size
- 350.45 KiB
- Downloads
- 250
User Agent Switcher
Simplest way to switch between user-agents in your browser! Spoof user agent strings.
- Version
- 1.1.20
- Size
- 223.60 KiB
- Downloads
- 242
Ctool 程序开发常用工具
Common developer utilities: hashing, encryption and decryption, encoding conversion, timestamps, QR codes, pinyin, IP lookup, code optimization, Unicode, regular expressions, and more...
- Version
- 2.4.0
- Size
- 7.11 MiB
- Downloads
- 241
Simple Proxy Switcher
Simple Proxy Switcher
- Version
- 3.3.2
- Size
- 577.14 KiB
- Downloads
- 235
xPath Finder
Click on any element to get the xPath
- Version
- 1.0.3
- Size
- 16.32 KiB
- Downloads
- 224
Loaded 24 / 5,662
Load more