Viewport control

Set width and height or choose a preset. Capturewell applies the viewport before loading the page.

What you get

Reuse named presets instead of copying viewport values.

Set exact dimensions for your own responsive breakpoints.

Increase density without changing the responsive layout.

Select a named preset or enter exact CSS dimensions.

Keep 1× or use 2× and 3× output.

The page loads after the browser frame is configured.

Viewport controlCapturewell

{
  "url": "https://example.com",
  "viewport": {"width": 1440, "height": 900},
  "device_scale_factor": 2
}

Full-page capture

Browser rendering

Capture timing

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