Screen Resolution Simulator | 2lus
Create a generic viewport preview for supplied width and height without claiming exact-device emulation.
What it does
Preview a webpage at specified 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
- Choose screen to inspect dimensions reported by the current environment.
- Run and review screen/viewport values; simulation requires dimensions.
Example
Input: https://example.com Options: mode: screen-simulator; width: 375; height: 812 Output: A 375 × 812 preview frame; iframe-blocking sites cannot load.
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.