Responsive Website Checker

Test your website's responsiveness across different devices and screen sizes

When to Use This Tool

βœ… Your Own Websites

Perfect for testing your own sites, portfolios, or projects. Works great for development and staging environments.

βœ… Client Projects

Test client websites you're developing. Quick way to check responsiveness without opening multiple browser windows.

⚠️ Limitations

Major sites (Google, Facebook, banks, etc.) block iframe embedding for security. This is expected behavior, not a tool limitation.

πŸ’‘ Alternative: Browser Dev Tools

For sites that block embedding, use your browser's built-in responsive design mode:

  • Chrome/Edge: F12 β†’ Click device icon (or Ctrl+Shift+M)
  • Firefox: F12 β†’ Click responsive design mode (or Ctrl+Shift+M)
  • Safari: Develop menu β†’ Enter Responsive Design Mode