Tab Resource Monitor

apercallc.com

5.0(

2 ratings

)

Extension Developer Tools90 users

Item media 1 (screenshot) for Tab Resource Monitor

Overview

Monitor CPU, RAM, and network usage per Browser tab with a task manager-style interface.

🖥️ Tab Resource Monitor — Your Smart Browser Task Manager Keep your browser fast and efficient with real-time, site-aware estimates of CPU, memory, and network usage for every tab. Quickly spot heavy pages, understand performance patterns, and take action—all from a clean, always-available popup. ⚡ Key Features Task Manager–Style View – CPU, RAM, and Network usage per tab Color-Coded Alerts – Instantly see problem tabs Sortable Columns & Smooth Auto-Refresh – Stay up to date at a glance Total Usage Summary – Track overall browser resource load System Info (Optional) – CPU model, cores, memory, GPU Pin-able On-Page Widget – Keep insights visible where you need them Dark Mode & Compact View – Comfortable in any setup 🔍 How It Works CPU & RAM – Estimated from page performance signals (e.g., Long Tasks, FPS, event-loop lag, DOM/resource counts). Browser does not expose true per-tab CPU/RAM. Network (MB/s) – Approximated from request/response metadata in short windows. System Info – Uses system APIs for accurate hardware details. ✅ All processing happens locally — no data ever leaves your browser. 🔒 Permissions Explained Tabs – List and switch between open tabs Storage – Save your settings (appearance, thresholds, refresh interval) Web Request – Estimate bandwidth usage (MB/s) System CPU & Memory – Display accurate hardware info Host Permissions – Enable per-site estimators and the on-page widget 🛡️ Privacy First Your browsing data never leaves your device. This extension does not collect, store, or transmit activity to external servers.

5 out of 5
2 ratings
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Details

Version
1.0.9
Updated
November 2, 2025
Flag concern
Size
62.28KiB
Languages
English (United States)
Developer
Website
Email
support@apercallc.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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