ESC

Device Information Viewer

Device Information Viewer is a free online tool that shows browser, operating system, screen, hardware, network, locale, and device capability details.

Device Information

You can view your device information by clicking the button.

What Is a Device Information Viewer?

A device information viewer displays technical details detected from the current browser session. It can help identify information about the browser, operating system, screen, viewport, hardware capabilities, network connection, and browser APIs.

What Information Can This Tool Detect?

  • Browser Information

  • Operating System and Device

  • Screen and Viewport Details

  • Hardware and Browser Capabilities

  • Network and Connection Information

How to Check Device Information Online

Using the device information viewer is simple:

  1. Open the Device Information Viewer on ToolkitCore.

  2. Allow the page to load the available browser and device information.

  3. Review the displayed sections for browser, operating system, screen, hardware, network, and other details.

  4. Use Refresh Information to update the detected values.

  5. Use Copy JSON or Download JSON when structured device information is needed for testing or documentation.

Note: The exact results depend on the browser, operating system, hardware, permissions, and information exposed by the current session.


Frequently Asked Questions

Can this tool show browser information? add
Yes. The tool can display browser name, version, language, cookies, Do Not Track status, user agent, and other browser capabilities exposed by the current session.
Can a device information viewer show screen resolution? add
Yes. A device information viewer can display screen resolution, available screen area, color depth, pixel ratio, orientation, and viewport dimensions when those values are available.
Does the tool identify the exact physical device? add
No. Browser-based device information generally provides technical details reported by the browser rather than uniquely identifying the physical device, and some information may be restricted for privacy.