User CSS

A quick and easy way to add custom CSS to the current web site.

What is User CSS?

'User CSS' is a handy Chrome extension that opens up the possibility of customized styling of websites. It instantly applies user-written CSS code on the current webpage, delivering immediate visual results. Through a single extension button, users can toggle visibility of the CSS editor. This extension also features a green indicator, signaling when custom CSS has been applied to a webpage, and incorporates CodeMirror for code highlighting and the Emmet toolkit for speedier HTML & CSS coding.

Download

Extension stats

By: https://dimox.name

View on Chrome Web Store

Users: 60,000+

Rating: 3.59 (264)

Version: 2.2 (Last updated: 2017-10-24)

Creation date: 2017-10-22

Risk impact: High risk impact

Risk likelihood: Very low risk likelihood

Manifest version: 2

Permissions:

tabs
http://*/*
https://*/*

Size: 305.15K

URLs: Website

Ranking

# 3542 ▼ 10

Other rankings

#628 in Developer Tools #6 in css editor keyword 31 #185 in sheets extension keyword 13 ▼ 13 #202 in press keyword 13 ▼ 39 #274 in site keyword 70 ▲ 18

Other platforms

Not available on Firefox

Not available on Edge

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Extension summary

Analyze keywords

Insert your custom CSS code to the current web site and you will see the changes immediately.

How to use:

Press the extension button to display the CSS editor.
Write your custom CSS.
Enjoy the result.
Press the extension button to hide the CSS editor.

Button shows a green indicator, when current web site has custom CSS.

The extension uses CodeMirror to highlight code and supports the Emmet toolkit.

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.

Pros

Easy to use
Works well on various browsers
Allows quick visual adjustments on websites

Cons

No element selector or customization options
Requires jQuery, which is not available on many websites
Not well supported or may be discontinued

Most mentioned

Does not work on the latest Chrome version
Requires jQuery to function
Simple and effective for making CSS tweaks

Recent reviews

Great

Đạt Lê, 2024-10-10

I'm making a few tweaks to my Discord experience, and this helps!

xXJOÃOZINXx, 2024-09-09

When I click on it, it doesn't open. I couldn't find a screen where I can select a website and enter the css codes. You could at least explain it with photos on your page.