Part TimeFounders

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.

1

Enter URL

Enter the website URL you want to test in the input field and click "Test".

2

Select Device

Choose from preset devices or set custom dimensions to test different screen sizes.

3

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.