Free Device Info Viewer Online – device info Utility

Check your device hardware and software specifications.

monitor

Display

memory

Hardware

battery_full

Battery

Battery API not supported in this browser.
wifi

Network

Understand Your Hardware Capabilities

As web applications become more complex, they rely more heavily on the hardware of the device they're running on. Our Device Info Viewer helps you understand exactly what resources your browser has access to, from CPU cores and system memory to the current state of your battery and network connection.

Why Device Info Matters for Developers

  • Performance Optimization: Use `hardwareConcurrency` to determine how many Web Workers to spawn for background tasks.
  • Adaptive UI: Use `devicePixelRatio` to serve correctly scaled images that look sharp on high-DPI displays.
  • Battery-Friendly Apps: Check `battery.level` to disable expensive animations or background sync when the user is low on power.

Frequently Asked Questions

We use modern browser APIs like Screen, Navigator, and even Battery Status API (where supported) to gather hardware and software environment details.
Never. All detection is performed locally in your browser. No hardware identifiers or personal data are sent to our servers.

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