Updated: August 2026 • Verified v1.2

Browser & System Info

Internet & NetworkEssential

Inspect your browser engine, operating system, hardware concurrency, memory, GPU WebGL renderer, and feature support.

Local Browser Execution: Your input is processed locally in your browser and is not sent to UTL servers.
Client Diagnostic Evaluation: W3C Navigator + WebGL Context + Screen APIs
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Understanding Your Results

Audits standard W3C navigator, screen, and WebGL APIs. Hardware concurrency reflects logical CPU threads available for web worker parallelization.

Practical Guidance & Next Steps

Click 'Copy Diagnostics' to paste a clean markdown hardware specification directly into GitHub issues, Jira bug reports, or technical support tickets.

What is this?

A comprehensive hardware and browser capabilities auditor reading navigator, WebGL, screen, and battery APIs directly from your client environment.

How does it work?

Reads standard W3C browser APIs (Navigator, Window, WebGL context, MediaDevices) to display structured system specifications without downloading any software.

Why use it?

Invaluable for debugging cross-browser rendering bugs, collecting system specs for customer support tickets, or verifying hardware acceleration.

Technical Scope & Calculation Limitations

Certain metrics (e.g. Device Memory) are reported as rounded buckets by browsers to protect user privacy against passive device fingerprinting.

Frequently Asked Questions

Yes, modern web browsers expose standard navigator properties (such as screen size, OS family, CPU cores, and GPU model) to any webpage you visit.
Windows Desktop & Widget Options

Want this capability on your Windows desktop?

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Windows Weather Widget

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Built-in Windows performance overlay for CPU, GPU, RAM, VRAM, and FPS tracking.

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