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System Intelligence

System Intelligence

A comprehensive health check for your browser and device -- no installation required

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System Intelligence

Table of Contents

  1. Overview
  2. Key Features
  3. How to Use
  4. Frequently Asked Questions
  5. Privacy & Security

Overview

The System Intelligence Platform is a privacy-first web application that displays detailed information about your device, browser, and system capabilities. Think of it as a comprehensive health check for your web browser -- showing everything from CPU cores and GPU information to battery status, network speed, storage usage, media capabilities, sensor support, and security features. All of this is gathered and displayed entirely within your browser, with nothing ever sent to a server.

The platform presents 12+ categories of system information through a clean, card-based interface with gradient icons, color-coded progress bars, and collapsible content sections. You can search and filter information in real-time, sort cards by name, switch between grid and list layouts, and toggle between dark and light themes. The sidebar provides quick navigation to any category, and keyboard shortcuts allow power users to work efficiently.

One of the standout features is the snapshot system, which lets you save your system state at any point in time and compare it later. This is valuable for tracking changes over time (such as battery degradation), performing before/after comparisons after system updates, or documenting system configurations for troubleshooting or support tickets. All snapshots are stored locally in your browser and can be exported in five formats: Clipboard, JSON, CSV, Text, and PDF.

Key Features

12+ Information Categories

Browser details, operating system, hardware specs, battery status, network info, storage and quota, media capabilities, sensor support, performance metrics, security features, advanced APIs, and input devices.

Snapshot & Comparison

Save your system state at any moment and compare snapshots over time. Color-coded differences show what increased (green), decreased (red), or changed since your last snapshot.

5 Export Formats

Export your system information as Clipboard text for quick sharing, JSON for developers, CSV for spreadsheets, plain Text for documentation, or professional PDF reports with progress tracking.

Real-Time Search & Filter

Instantly find any piece of system information with the search bar (Ctrl+K). Results update in real-time, matching card titles, property names, and values. Filter and sort cards by name or default order.

Grid & List Views

Switch between a responsive card grid layout and a stacked list view. Sort cards alphabetically (A-Z or Z-A) or keep the default categorized order for easy scanning.

Color-Coded Progress Bars

Visual indicators for battery level (green/yellow/red), storage usage (blue/amber/red), and memory metrics help you understand your system status at a glance without reading numbers.

Dark & Light Themes

Toggle between dark and light themes with the theme button or Ctrl+D shortcut. Your preference is automatically saved to localStorage and persists across sessions.

Keyboard Shortcuts

Power-user keyboard shortcuts: Ctrl+K for search, Ctrl+D for theme toggle, ? for help, Esc to close modals, and Tab for modal navigation. Work faster without touching your mouse.

How to Use

  1. Open the Application - Visit System Intelligence in your browser. A loading animation appears briefly while the app gathers your system information (1-2 seconds). No installation or account is needed.
  2. Browse Information Cards - The main content area displays your system data in organized cards with gradient icons. Each card shows key-value pairs, progress bars, and collapsible sections. Click any card to expand its details.
  3. Search for Specific Data - Press Ctrl+K to focus the search bar, then type any term (e.g., "battery", "chrome", "mp4", "wifi"). Matching cards are highlighted in real-time while non-matching cards are hidden.
  4. Take Snapshots - Find the Snapshots section in the sidebar and click "Take Snapshot" to save your current system state. Take multiple snapshots over time to track changes in battery health, storage usage, or performance metrics.
  5. Compare Snapshots - Hover over any saved snapshot and click "Compare" to see color-coded differences between that snapshot and your current system state. Green indicates increases, red indicates decreases.
  6. Export Your Data - Click the Export button in the header and choose from five formats: Clipboard for quick pasting into emails or chat, JSON for developers, CSV for Excel or Google Sheets, Text for simple documentation, or PDF for professional reports.
  7. Customize Your View - Toggle between grid and list layouts, sort cards alphabetically, switch between dark and light themes (Ctrl+D), and adjust settings like auto-refresh intervals and data retention policies.

Frequently Asked Questions

What is the System Intelligence Platform?
It is a privacy-first web application that shows detailed information about your device, browser, and system capabilities. Think of it as a comprehensive health check for your web browser. All data stays in your browser -- nothing is sent to any server.
Do I need an internet connection?
No. The application works completely offline. No internet connection is required for viewing system information, taking and comparing snapshots, exporting data in all formats, or changing settings.
Is my data private and secure?
Absolutely. All processing happens in your browser. No data is sent to any server. There is no tracking or analytics. Data is stored locally in browser storage only, and you control all exports and snapshots.
What browsers are supported?
Chrome 90+, Firefox 88+, Safari 14+, Edge 90+, and mobile browsers including Chrome, Safari, Firefox, and Samsung Internet. Some features like the Battery API may not be available in all browsers.
Do I need to install anything?
No installation required. Just open the page in your browser and start using it immediately. It is a static web application that runs entirely in your browser with zero dependencies.
What are snapshots and how do they work?
Snapshots save your system state at a specific moment in time. Click "Take Snapshot" in the sidebar, and the current system data is saved locally. Later, hover over any snapshot and click "Compare" to see color-coded differences (green for increases, red for decreases). Use snapshots to track battery degradation, monitor storage trends, or document before/after system updates.
Which export format should I use?
It depends on your use case. Use Clipboard for quick sharing in chat or email, JSON for programming and API integration, CSV for spreadsheets and charts in Excel, Text for simple documentation, and PDF for professional reports and printing.
Some information shows "Not Supported" -- why?
This is normal. Your browser may not support that feature, you may not have granted the required permissions, or it may be a device limitation (e.g., the Battery API is often unavailable on desktops). Try updating your browser, granting permissions when prompted, or using a different browser.
Where is my data stored?
All data is stored in your browser's localStorage: snapshots, settings and preferences, theme choice, and performance history. Data is specific to this browser on this device. There is no cloud storage or syncing.
What keyboard shortcuts are available?
Essential shortcuts include Ctrl+K to focus the search bar, Ctrl+D to toggle the theme, ? to open help, Esc to close modals, and Tab for navigation within modals. These shortcuts work anywhere on the page.
Snapshots not saving -- what do I do?
Common causes include storage being full (check the Storage Monitor and clean up old data), using Private or Incognito browsing mode (exit private browsing), or localStorage being blocked in browser privacy settings. You can also reduce the data retention period in Settings to 7 or 30 days.
The app is running slow -- how can I improve performance?
Delete old snapshots (too many can slow things down), enable Reduced Motion in Settings under Accessibility, disable auto-refresh when not needed, close other browser tabs, update to the latest browser version, and clear your browser cache.

Privacy & Security

Your Data Never Leaves Your Device

System Intelligence is built on the zero-data-upload principle. All system information is gathered using standard browser APIs that run locally on your device. No data is transmitted to any external server, no analytics or tracking cookies are used, and no user accounts are required. Your snapshots, settings, and exported data remain under your complete control. The application works fully offline after the initial page load, and every piece of information displayed stays exclusively in your browser's memory and localStorage.

Ready to try System Intelligence? It's free, private, and runs entirely in your browser.

Launch System Intelligence →

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Milan Salvi

Milan Salvi

Founder, Leena Software Solutions

Milan is the founder of ZeroDataUpload and Leena Software Solutions, building privacy-first browser tools that process everything client-side. View all articles · About the author.

Last Updated: February 28, 2026