Utilities

Screen resolution checker

See your screen resolution, viewport size, device pixel ratio, browser, and OS.

100% private. All processing happens locally in your browser — no files or data are ever sent to a server.

How to use Screen resolution checker

01 The tool displays your screen, viewport, DPR, and device info on load
02 Resize the window or rotate your device to see live updates
03 Click Copy all as text to copy stats for support tickets or bug reports

Frequently asked questions

Common questions about Screen resolution checker.

Is Screen resolution checker free to use?

Yes, Screen resolution checker is completely free. No account, subscription, or payment is ever required — just open the page and start using it.

Does Screen resolution checker upload my data to a server?

No. Screen resolution checker runs entirely in your web browser using client-side JavaScript. Your files, text, and data never leave your device, making it 100% private.

Can I use Screen resolution checker on my phone or tablet?

Yes. Screen resolution checker is fully responsive and works on all modern smartphones, tablets, and desktop browsers without installing any app.

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About Screen resolution checker

The Screen Resolution Checker displays your device and browser information instantly: screen resolution, viewport size, device pixel ratio, available screen space, colour depth, orientation, browser name and version, operating system, and touch support. Viewport and orientation update live when you resize or rotate. Copy all stats as a single line of text for support tickets or bug reports. No data is stored or sent anywhere.