Viewport & Screen Resolution Inspector

Developer Utilities

Measure active client window widths, heights, pixel density ratio, and orientation metrics.

Viewport Inspector
Viewport size0 x 0
Screen size0 x 0
Device Pixel Ratio1dppx
Orientation type
Resize your browser window or switch orientation on mobile devices to watch metrics update dynamically.

Documentation & Usage Guidelines

What is this tool?

The Viewport & Screen Resolution Inspector is a high-performance utility designed to streamline developer workflows. Built to operate entirely client-side inside your browser for zero latency, it ensures maximum security and quick response times.

How do I use it?

  1. Input parameters in the editor or upload file fields.
  2. Adjust formatting options, sizes, or matching triggers.
  3. Copy output values, download results, or save output to your history log.