Your Device, Exactly
Check your screen resolution, viewport size, device pixel ratio, browser, operating system, touch support, color gamut, timezone, language, user agent, and WebGL details locally.
Device info workspace
Read browser, screen, and device details in this tab.
Reading device details
Utilumo is reading browser APIs in this tab. Nothing is uploaded.
Questions
What does Your Device, Exactly show?
It shows screen resolution, viewport size, device pixel ratio, browser, operating system, touch support, color gamut, timezone, language, user agent, and WebGL renderer details when available.
Does Utilumo upload my device details?
No. The values are read locally from browser APIs and stay in this browser tab.
Why do viewport values change?
Viewport size is the active browser window area. It changes when you resize the window, rotate a phone, or open browser UI.
Does Utilumo upload my input?
No. This tool is designed for local browser processing and does not send your input to a server.
Do I need an account?
No. Utilumo tools are built to work without accounts or sign-in.