Screen & Browser Info
Quickly find your screen size, viewport, device pixel ratio and other details that web developers and support teams ask for.
Runs in your browser. Nothing is uploaded Free, no sign-up Works on mobile
| Property | Value |
|---|
Resize the window to see the viewport update. This information is read from your browser and is not sent anywhere.
How to use Screen & Browser Info
- Open the page. Details appear instantly.
- Resize the window to see the viewport change.
- Copy all details for a support ticket.
Frequently asked questions
What is the difference between screen resolution and viewport?
Screen resolution is the size of your display. The viewport is the area of the browser window where the page is shown, which is smaller.
What is device pixel ratio?
How many physical pixels make up one CSS pixel. Most phones have a ratio of 2 or 3, which is why images need higher resolution to look sharp.
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