Responsive Design Checker
Preview how a website looks on mobile, tablet, laptop, Full HD and 4K displays
Enter Website URL
ℹ️ How to use:
- Enter a website URL in the input field
- Click "Load" to preview the website
- Select a device to see how it looks on different screen sizes
- Toggle orientation between portrait and landscape
- Adjust zoom to see more or less detail
- Enable dark background for better contrast