Screen Resolution and Viewport Checker | 2lus

Inspect screen, available area, viewport, and pixel ratio locally.

What it does

Inspect screen and viewport dimensions. Inspect browser information, screen size or a simulated viewport.

What this tool accepts

text, a URL, or values entered in the tool

What it produces

JSON

How to use it

1. Choose screen to inspect dimensions reported by the current environment.
2. Run and review screen/viewport values; simulation requires dimensions.

Example

Input:
The current browser window.

Options:
mode: screen

Output:
Currently reported dimensions.

Tips and notes

• Not a full device emulator; websites may block iframes.

Privacy and processing

Processing runs locally in your browser until you explicitly choose to share a result.

Open this tool or browse all 2lus tools.