Website Customizer: Add Custom Style and CSS

This Chrome extension is designed to modify the visual presentation of websites by adding custom CSS.

As of May 2026, Website Customizer: Add Custom Style and CSS has 664 users and a 5.00/5 rating from 2 reviews in the Productivity category.

Usersup 5.9 percent+5.9%
664
664
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.0.2
Manifest V3

History

2 snapshots

Tracking since Apr 26, 2026.

666.96645.5624.04Apr 26, 2026May 23, 2026
View as table
DateUsersRatingReviewsVersion
Apr 26, 20266275.0021.0.2
May 23, 20266515.0021.0.2
Now6645.0021.0.2

Permissions & access

Permissions
storagetabs
Host access
None declared

Screenshots

Website Customizer: Add Custom Style and CSS screenshot 1Website Customizer: Add Custom Style and CSS screenshot 2

About

This Chrome extension is designed to modify the visual presentation of websites by adding custom CSS and styles. It provides users with the ability to customize the appearance of web pages according to their preferences. Through the extension's features, users can adjust various design elements, including colors, fonts, spacing, and layout. By leveraging the extension's capabilities, users can tailor the visual experience of websites to better suit their individual needs and preferences.

Features: ⭐

1. Add CSS for one or more site URLs.

2.  Add CSS to a group of URLs, such as an entire domain name.

3. Enable/disable CSS rules without removing them.

4. Manage URLs in the extension popup or as a list on the options page.

5. CSS code highlighting and line numbers.

6. Synchronization of data between devices.

7. Secure and Privacy-Focused 🛡️: privacy is a top priority. The extension does not track or store user data, ensuring a secure and private browsing experience.

How to Use: 📔

1. Start by installing the extension from the Chrome Web Store.

2. After installation, you should see the extension's icon in the Chrome toolbar, typically located in the top-right corner of your browser. It might look like a puzzle piece, a gear, or another icon, depending on your browser version and theme.

3. Click on it and pin the extension to the top bar.

4. Click on the extension icon to open the popup.

5. To manage all URLs, right click on the extension icon and click on options button.

Technical

Version
1.0.2
Manifest
V3
Size
1.45MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
fkalddeiajcbillpneihgciamnjpejnc
Developer ID
u3bc1f8255e2873f1f6ec0dfffcfc66fb
Developer Email
[email protected]
Created
Aug 24, 2023
Last Updated (Store)
Oct 13, 2023
Last Scraped
May 23, 2026
Website
Support URL
Privacy Policy

Similar extensions

Alternatives to Website Customizer: Add Custom Style and CSS, ranked by description similarity.

Data sourced from the Chrome Web Store · last verified May 23, 2026.