CSS Feature Toggles

A devtools extension to toggle support of selected CSS features for testing progressive enhancement fallbacks.

CSS Feature Toggles is available to install from Chrome Web Store and for download from this page. It has 1,000+ active users The latest version is 1.0.2, and it was published 3 years ago.

Install from Chrome Web Store
View source code
Total download count: 4 (Only count downloads from Chrome-Stats)

All available versions

You can find the current and older versions of CSS Feature Toggles here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
 1 version available for download.

Install CRX file

Option 1: The easy way (for Windows users only)

  1. Download and run chrome-stats.exe file on your PC. This method will allow you to install Chrome extensions directly from chrome-stats.com in one click. You only need to do this once!
  2. Type in chrome://restart in the URL bar to restart the browser for the changes to take effect.
  3. Download and install the CSS Feature Toggles CRX file

Option 2: Advanced method

  1. Download CSS Feature Toggles CRX file
  2. NOTE: Sometimes the browser may block downloading / installing CRX file from outside the Chrome Web Store. If so, you may need to use option 1, or download the ZIP file instead.
  3. In the URL bar, go to chrome://extensions
  4. Enable Developer mode
  5. Drag and drop the downloaded CSS Feature Toggles CRX file into the Extensions page
  6. When prompted, click Add extension to install CSS Feature Toggles.

Install ZIP file

  1. Download and unpack the CSS Feature Toggles ZIP file to a directory of your choice.
  2. In Chrome browser, go to chrome://extensions
  3. Enable Developer mode.
  4. Click on the Load Unpacked button.
  5. Select the directory of with the unpacked CSS Feature Toggles ZIP file from step 1. CSS Feature Toggles is now installed on your browser.

Similar extensions

Here are some Chrome extensions that are similar to CSS Feature Toggles:

Alix for Chrome
Alix for Chrome
iaderinokun
5.00
920
Emmet Re:view
Emmet Re:view
https://emmet.io
4.35
30,000+
VisBug
VisBug
https://visbug.web.app
4.80
200,000+
Amino: Live CSS Editor
Amino: Live CSS Editor
https://amino.dev
4.30
20,000+
Web Developer Checklist
Web Developer Checklist
toptal.com
4.20
50,000+
NCC Image Checker
NCC Image Checker
NCC Group Web Performance
5.00
701
DOM Treemap
DOM Treemap
https://schepp.dev
5.00
1,000+
DevTools Author
DevTools Author
Mike King
3.92
7,000+
CSS-Block
CSS-Block
Kjeld Schmidt
3.17
1,000+
Feature Queries Manager
Feature Queries Manager
iaderinokun
4.20
358
axe DevTools - Web Accessibility Testing
axe DevTools - Web Accessibility Testing
https://www.deque.com
3.98
300,000+
Accessibility Insights for Web
Accessibility Insights for Web
Accessibility Insights Team
4.68
100,000+