One-click install
Apply a reviewed theme from SiteSkin and return to the original page at any time.
Themes and focus controls for the sites you use
Make familiar websites easier to use.
Apply a reviewed theme, remove distractions, and return to the original page at any time.
Choose a theme without replacing the website
Each theme uses a maintained adapter for its supported website.
Change the parts that matter
Adjust appearance, spacing, and optional focus controls in one theme.
Local by default
Installed skins and preferences stay in extension storage. SiteSkin does not need your browsing history.
Stable site adapters
Themes target maintained parts such as cards, sidebars, comments, and code blocks.
Useful controls
Hide Shorts, promoted posts, sidebars, or recommendations with reviewed feature switches.
Safe Manifest format
The editor sends structured data. The extension never downloads or runs remote JavaScript.
Choose, preview, apply
Theme creation stays on the website. Page changes stay in the extension.
Describe
Choose a supported website and describe the appearance or focus controls you want.
Preview
Check colors, spacing, and feature switches before applying the theme.
Apply
Send the validated theme to the extension and keep your settings locally.
Product guide
A practical guide to website customizer
Website customization should solve a real daily problem
People rarely need a website to look different for novelty alone. A useful website customizer helps them read for longer, find important controls faster, reduce repetitive distractions, or make a dense work surface easier to scan. SiteSkin treats color, type, spacing, content width, card density, and approved focus controls as parts of one experience. A YouTube viewing layout, a Reddit reading layout, and a ChatGPT writing layout can therefore behave like purpose-built workspaces instead of three unrelated coats of paint.
That task-first approach also makes the product easier to choose. The theme library explains what each skin changes, which website permission it needs, and which optional modules it can hide. Users can begin with an official preset rather than facing a blank canvas. When they want a more personal result, the AI editor turns a plain-language request into the same structured theme format. The learning curve stays low while the underlying system remains explicit and removable.
One product, three clear ways to make a site yours
The fastest route is the theme library. Pick a supported website, compare real previews, and install the presentation that matches the task. Focus controls add a second layer by hiding known distraction regions such as Shorts shelves, recommendation columns, or oversized sidebars. The AI theme maker is the third route. It is best for people who already know the atmosphere they want, such as a warm paper reading mode, a low-glare cinema layout, or a wide code-focused chat workspace.
These routes share one runtime instead of becoming separate products. The extension validates the selected manifest, stores the active choice locally, and applies the approved rules on the matching domain. That consistency matters because a custom theme should be as easy to remove as it is to install. If a result is uncomfortable, a website changes, or a user simply wants the original interface for a task, one switch restores the untouched presentation.
Frequently asked questions
What websites can the SiteSkin website customizer change?+
The initial official adapters cover YouTube, Reddit, and ChatGPT. SiteSkin deliberately starts with a small maintained set before adding more websites.
Do I need to know CSS to customize a website?+
No. Curated themes install directly, and the AI editor accepts normal language. The extension turns validated theme data into site-specific styles.
Choose a theme for the website you use every day.
Start with an official theme. You can switch it off in one click.
Open the skin library