All-in-one productivity toolkit for ambitious makers.
SparkVault Memory Usage Inspector
Analyze memory usage across websites, track resource consumption, and optimize
performance with detailed insights.
Last updated: Nov 12, 2025 • Created: Oct 28, 2025
The SparkVault Memory Usage Inspector lets you monitor, analyze, and manage your browser’s memory and
storage usage in real time. Designed for developers, power users, and privacy-conscious individuals, it
provides detailed insights into tab-by-tab memory consumption and storage data—including Local Storage,
Session Storage, IndexedDB, and Cookies. Featuring an interactive dashboard, search and filter tools,
and exportable reports, it helps you identify resource-heavy sites, optimize performance, and maintain a
cleaner browsing experience—all data stays local and private within your browser.
Screenshots
Features
Real-Time Memory Tracking
Monitors memory usage across all open tabs and updates automatically in real time.
Tracks per-tab memory allocation including page content, local/session storage, cookies, and
IndexedDB.
Automatically refreshes every few seconds to maintain accurate results.
Detailed Storage Insights
Breaks down Local Storage, Session Storage, IndexedDB, and Cookies with precise size
data.
Displays each storage type per site with clear byte-size values and visual indicators for easy
comparison.
Converts all values into readable units like KB, MB, or GB automatically.
Interactive Tab Dashboard
View favicon, title, URL, and detailed memory metrics for every open tab in one place.
Displays all open tabs with memory and storage details. Sort or identify heavy tabs quickly with
visual
icons and search tools built into the dashboard.
Advanced Filters & Search
Search, view, and monitor your memory usage stats on frequently visited sites
efficiently.
Quickly find sites or tabs by name or URL. Ideal for identifying high-memory pages, comparing
usage, and
managing your browsing performance with ease.
Theme Customization
Choose from multiple visual themes for a personalized and comfortable viewing
experience.
Includes themes like Default, Light, Dark, Blue, Pink, Abyss, Emerald, Neon, Frost, and Aurora.
Each theme
maintains full readability and contrast balance.
Export & Share Reports
Export memory and storage data to JSON for audits, analysis, or troubleshooting.
Generates detailed reports with timestamps, per-tab memory data, and storage breakdowns. Easily
share or
archive results for developer review or diagnostics.
Persistent Storage
Saves memory and storage data across sessions using the Chrome Storage API.
Keeps historical tab data and last known statistics available between sessions, ensuring
continuity and
data persistence without slowing your browser.
Automatic Updates
Refreshes memory and storage data automatically every few seconds for accuracy.
Automatically updates all displayed data every 5 seconds and during tab or session events with
minimal
CPU impact, ensuring lightweight performance.
Accurate Memory Estimation
Calculates exact memory used by Local Storage, Session Storage, Cookies, and IndexedDB.
Uses detailed byte-size estimation for stored strings, objects, and values. Aggregates results
per tab and
across the browser for full transparency.