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Preview of CoolStyles - Create Theme for any website

CoolStyles - Create Theme for any website by Coolstyles

Any website can be customised to your colour scheme in a single click with thousands of user styles' gorgeous themes

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About this extension
Make your variant of the web with Stylish:

★ Browse countless topics for probably the most famous sites, including: Google, Youtube, Facebook, Tiktok, Twitter and then some!
★ Modify website background, shading plans, skins, informal organization records, textual styles, and even activitys.
★ You can rapidly create, enable, edit or delete any installed style.
★ Make and offer your own client styles with a large number of individuals utilizing CSS supervisor.
★ Turn into a piece of one of the biggest innovative networks on earth

Make your own theme
Assuming you know CSS, become a subject designer - make and offer styles for any famous site.

If you don't know CSS, don't worry, you can visit https://coolstyles.org to create website easily, help you to style without knowing css
Significant notes
★ We care about your protection and consequently it is essential to us that you comprehend our information rehearses:

Coolstyles furnishes you with ideas and admittance to important styles for pages you visit, as well as the times each style has been introduced. To empower this help, we gather mysterious perusing information as depicted in our security strategy https://sites.google.com/view/coolstyles-privacy-policy strategy, including: All Host, tabs, and capacity.

The gathered information isn't utilized to distinguish individual clients, and you can constantly switch this programmed information assortment off on the extra choice page.

  • Version: 1.3



Update: Update new interface, easy to use

  • Version 1.4:



fix bug installing style on page coolstyles.org on the first time



🚀 Version 1.5 Update – What's New?
We are excited to introduce one of our biggest updates yet! CoolStyles is now more powerful and global than ever.

✨ Personal Theme Creator
You are no longer limited to existing styles!

Design your own: Introducing the Custom Theme Editor – a new feature that allows you to create and save personalized themes for any website you love.

Full Control: Tweak colors and styles to perfectly match your eyes and your workspace.

🌍 54 Languages Supported
CoolStyles has gone global! To support our users worldwide, we have integrated full localization for 54 countries and languages.

Whether you speak English, Vietnamese, Malayalam, or Norwegian, CoolStyles now speaks your language.

🛠️ Performance & Optimization
Optimized the core engine for faster CSS injection.

Improved UI responsiveness in the popup dashboard.

Minor bug fixes to ensure a seamless styling experience.
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Permissions and data

Required permissions:

  • Access browser tabs
  • Access your data for all websites

Optional permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
  • Homepage
  • Support site
  • Support Email
Version
1.5.0
Size
450.36 KB
Last updated
4 days ago (Feb 21, 2026)
Related Categories
  • Games & Entertainment
License
Mozilla Public License 2.0
Version History
  • See all versions
Tags
  • facebook
  • google
  • reddit
  • roblox
  • twitter
  • youtube
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