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About Cusmize extensions

Free Browser Extensions for Personalization

Cusmize builds privacy-focused browser extensions that help you customize scrollbars, cursors, and media players without creating an account. Each product page includes install links for Chrome Web Store and Edge Add-ons where available.

Install in Seconds, Customize Instantly

After installation, open the extension from your browser toolbar to pick a style or adjust settings. Most extensions apply changes immediately. For step-by-step guides, visit the product FAQ linked below.

Our Extensions

Product Pages & Dedicated FAQs

Each extension has its own product page with install links and detailed guides.

Customize Scrollbar

Apply custom scrollbar styles across most websites. Browse dozens of free designs.

Browse more tools on our Products and Apps pages.

Common Questions

12 questions across installation, usage, and compatibility

Getting Started

Installation, first steps, and how to find the right extension.

What extensions does Cusmize offer?

Cusmize offers Customize Scrollbar, Cursor Trail, PokeTube Theme, and Pawsome Browser Kitties. Browse the full catalog on our Products page.

How do I install a Cusmize extension?

Open the product page for the extension you want, then follow the Chrome Web Store or Edge Add-ons link. Click Add to Chrome or Get, confirm the prompt, and pin the extension from your browser toolbar if needed. Most extensions work immediately after installation.

Will extensions slow down my browser?

Our extensions are lightweight and optimized for performance. They use minimal resources and should not noticeably impact everyday browsing. If you notice slowdowns, try disabling other extensions temporarily to check for conflicts.

Can I customize extension settings?

Yes. Most Cusmize extensions include a popup or options page where you can change colors, styles, animations, and other preferences. Open the extension icon in your toolbar after installation to access available settings.

Usage & Customization

Settings, updates, and using multiple extensions together.

Do extensions work on mobile browsers?

Most Cusmize extensions are built for desktop browsers such as Chrome, Firefox, and Edge. Mobile browsers offer limited extension support, so features may not be available on phones or tablets.

How do I update an extension?

Extensions update automatically through the Chrome Web Store or Firefox Add-ons. Your browser handles updates in the background. You can also open your browser extension manager and check for updates manually.

Can I use multiple Cusmize extensions at the same time?

Yes. You can run several Cusmize extensions together-for example, Customize Scrollbar with Cursor Trail. If two extensions modify the same page element, adjust settings or disable one extension to avoid visual conflicts.

Do Cusmize extensions work on every website?

Our extensions work on most websites you visit. Some sites use strict custom CSS or content security rules that can limit visual customizations. If a style does not apply on a specific page, try refreshing or check the product FAQ for that extension.

Compatibility & Support

Browser support, website compatibility, and where to get help.

Which browsers are supported?

Cusmize extensions support Google Chrome, Microsoft Edge, and other Chromium-based browsers. Firefox support varies by product-check the individual product page for store links and compatibility notes.

Are Cusmize extensions free?

Yes. Cusmize browser extensions are free to install and use. No subscription or account is required. Optional product pages may link to related tools, but core extension features remain free.

Where can I find help for a specific extension?

Each major product has its own FAQ and guides- Customize Scrollbar, Cursor Trail, and PokeTube Theme include dedicated FAQ pages with installation and troubleshooting steps. You can also visit our Support page or contact us directly.

What permissions do extensions need?

Extensions request only the permissions needed for their features-for example, injecting CSS for scrollbar styles or scripts for cursor effects. Review permissions on the store listing before installing. Cusmize extensions do not sell personal data or inject ads into websites.

Still need help?

Check troubleshooting steps, visit our Support Center, or send us a message. We typically reply within 24–48 hours.