CPU and Memory Performance Monitor

Monitor Memory, CPU utilization & CPU Temp (Chome OS). Clean up memory by dicardings tabs. Clear browsing data.

As of June 2026, CPU and Memory Performance Monitor has 9,000 users and a 4.30/5 rating from 20 reviews in the Developer Tools category.

Usersno change0%
9.0K
9,000
Ratingno change0%
4.30
20 reviews
Reviewsno change0%
20
Version
1.8
Manifest V3

History

1 snapshots

Tracking since May 2, 2026.

9.1K9.0K8.9KMay 2, 2026Jun 1, 2026
View as table
DateUsersRatingReviewsVersion
May 2, 20269.0K4.30201.8
Now9.0K4.30201.8

Permissions & access

Permissions
system.memorysystem.cpustoragebrowsingData
Host access
None declared

Screenshots

CPU and Memory Performance Monitor screenshot 1CPU and Memory Performance Monitor screenshot 2CPU and Memory Performance Monitor screenshot 3CPU and Memory Performance Monitor screenshot 4CPU and Memory Performance Monitor screenshot 5

About

Default data capture Interval = 2 sec. (CPU, Memory, CPU temp)
Threshold = 90% ( GREEN 0-90%,  RED > 90%)

Features:-
1.  Monitor CPU Usage
2.  Monitor Memory Usage.
3.  Monitor CPU Temperature (in Fahrenheit)  (Visible on Chrome OS only/ Graph Only)
4.  Chrome Window/Tab Counter
5.  Network Status Indicator
6.  Clean Memory/CPU: - Discarding inactive tabs can release memory used in loading web pages in background. If you have multiple tabs open, this can save anywhere between 0%-40% memory. 
7.  Clear browsing data (with options to set time range and clean up preferences.)
7.  Shortcut to Reset Chrome.
9.  Works in online/offline mode.

This tool provides an option to monitor CPU, CPU Temp and Memory utilization as number or in graph mode. (You can enable/disable specific legend in graph by clicking on legend label.)

Permissions: - 
CPU & Memory read permission, Clear Browsing Data (Delete only), local storage (to save browser clean up options) . 
** This tool does not interact with applications open in your chrome window. This tool does not transfer any data to or from your system.
 
Version History: -
9/17/24-V1.7/V1.8 (Fixed Icon issue)
9/13/24-V1.6
Updated manifest version V3

01/03/21 - V1.3
# Defect Fix.

12/28/20 - V1.2
# Added Options page (right click on toolbar icon) to set options for browser data clean up.
# Removed Shortcut to Clear Cache and  added direct functionality to clean browsing data based on options set up by user.
# Removed Current Tab Count parameter and added Network Status.

12/13/20 -  V1.1
# Added CPU Temperature in Graph mode (Chrome OS only)
# Added Tooltip on toolbar Icon to display CPU and Memory Usage.
# Added Status/Confirmation Message on "Release Memory" button to display number of tabs discarded and memory saving estimate.

12/06/20 - V1.0
# Monitor CPU/Memory graph, Capture Window/Tab count and Chrome Version, Shortcut to clear cache & reset chrome, Option to discard background tabs to release memory.

Technical

Version
1.8
Manifest
V3
Size
82.85KiB
Min Chrome
88
Languages
1
Featured
Yes

Metadata

ID
nmpbhigddhbbhopeeagpnnmnihgagbfk
Developer ID
ue26ab243b1a0f77a30dbd0e53d60c17c
Developer Email
[email protected]
Created
Dec 7, 2020
Last Updated (Store)
Sep 20, 2024
Last Scraped
Jun 1, 2026
Website
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 1, 2026.