Complement Google Chrome’s developer tools with extensions, to make web development faster and more efficient. Edit HTML, test your pages on various screen resolutions, improve the performance of your apps and more — all directly from the browser.
Get insight into the performance of your web applications.
*By installing this extension, you agree to these terms.
Web developer tools for Chrome.
- Resolution Test
An extension for developers to test web pages in different screen resolutions, with an option to define your own resolutions.
Draw out a ruler that will help you get the pixel width and height of any elements on a webpage.
- Chrome Sniffer
- XML Tree
Displays XML data in a user friendly way.
- BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
- View Selection Source
View selection source in resizable popup. Drag the bottom right corner to resize. Simple, but very useful for web developers.
- CSS Reloader
Allows you to reload all the CSS of any site without you have to reload the page itself.
- Web developer
Adds a toolbar button with various web developer tools.
- CSS Viewer
A simple CSS property viewer.
View JSON documents in the browser.
Offers a quick overview of CSS properties to the element the mouse cursor is hovering.