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🧪 Responsive Tester

Preview websites across multiple device sizes simultaneously.

Scale:50%
🖥️ 📱 💻

Test Your Website Across All Devices

See how your website looks on phones, tablets, and desktops — all at once. Simply enter a URL above and watch the magic happen as your site loads across multiple screen sizes simultaneously.

How to get started:

  1. 1. Enter a website URL in the field above
  2. 2. Click Load or press ⌘+Enter
  3. 3. Add more devices using the Add or Devices buttons
  4. 4. Adjust scale, rotate devices, or expand to fullscreen
📱 Mobile•📲 Tablet•🖥️ Desktop•14+ Device Presets