Responsive Tester
Test how your website looks on different screen sizes and devices.
Enter a URL to test
See how your website looks on different devices and screen sizes. Some websites may block being displayed in iframes due to security settings.
Common Responsive Breakpoints
Small Mobile
320px - 375px
Mobile
376px - 767px
Tablet
768px - 1023px
Desktop
1024px and above
How to Use
Follow these simple steps to test your website's responsiveness.
Enter URL
Enter the website URL you want to test in the input field and click "Test".
Select Device
Choose from preset devices or set custom dimensions to test different screen sizes.
Analyze Results
Check how your website looks and behaves at different screen sizes and orientations.
Why Test Responsiveness?
Ensuring your website works well on all devices is crucial for user experience.
For Developers
- Debug responsive layouts without switching devices
- Test breakpoints and media queries
- Ensure consistent user experience across all screen sizes
- Identify and fix layout issues before deployment
For Designers
- Validate design implementations across devices
- Check how designs adapt to different screen sizes
- Ensure content remains readable and accessible
- Verify that important elements are visible without scrolling
Important Note
Some websites may not display correctly in this tool due to security restrictions (X-Frame-Options) that prevent them from being loaded in iframes. This is a security feature implemented by those websites and not a limitation of our tool.