A powerful Chrome extension that allows users to customize any website with dark mode, custom fonts, and CSS injection capabilities.
- Apply dark mode to any website, even if it doesn't natively support it
- Adjustable intensity levels (1-10) for different darkness preferences
- Smart filtering that preserves images and media content
- Smooth transitions for a polished experience
- Change font family across all websites or specific sites
- Adjust font size (80%-150%) for better readability
- Customize line height (100%-200%) for improved text spacing
- Preserves monospace fonts for code blocks and icon fonts
- Write and inject custom CSS for any website
- Site-specific and global CSS rules
- Real-time preview and application
- Built-in CSS editor with syntax highlighting
- Different settings for each website
- Global fallback settings
- Easy reset options for individual sites or all settings
- Automatic settings persistence
- Download or clone this repository
- Open Chrome and navigate to
chrome://extensions/ - Enable "Developer mode" in the top right corner
- Click "Load unpacked" and select the extension directory
- The extension will appear in your extensions list
- Click the Web Customizer Pro icon in your browser toolbar
- Use the toggles to enable different features:
- Dark Mode: Toggle the moon icon to enable/disable dark mode
- Font Customization: Toggle the text icon to enable font changes
- Custom CSS: Toggle the lightning icon to enable CSS injection
- Enable the toggle to apply dark mode to the current website
- Adjust the intensity slider (1-10) to control darkness level
- Higher values create darker themes, lower values are more subtle
- Choose from popular web fonts in the dropdown
- Adjust font size using the slider
- Modify line height for better text readability (100%-200%)
- Write CSS in the textarea provided
- Click "Apply CSS" to inject your styles
- Use "Clear" to remove all custom CSS
- CSS is applied immediately and saved automatically
- Current Site: Shows the domain of the active tab
- Reset This Site: Removes all customizations for the current website
- Reset All Sites: Clears all saved settings across all websites