CPU and Memory Performance Monitor Chrome extension logo

CPU and Memory Performance Monitor

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

4.122 reviews~9K+ usersBy CPU and Memory Performance Monitor
Free
Updated 2026-09-01

CPU and Memory Performance Monitor screenshots

CPU and Memory Performance Monitor Chrome extension screenshot 1
Screenshots from the Chrome Web Store listing for CPU and Memory Performance Monitor.

Overview

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.

Pricing

CPU and Memory Performance Monitor is free. There is no paid tier to consider.

Similar extensions

AdBlock Chrome extension logo

AdBlock

Privacy & Security
Freemium

One of the most installed ad blockers for Chrome, with simple whitelisting.

4.5290,300 reviews61M+
View Extension
Free VPN for Chrome - VPN Proxy VeePN Chrome extension logo

Free VPN for Chrome - VPN Proxy VeePN

Productivity
Free

VeePN is a VPN extension that unblocks websites and secures your connection with encrypted tunneling and unlimited bandwidth.

4.552,000 reviews14M+
View Extension
Malwarebytes Browser Guard Chrome extension logo

Malwarebytes Browser Guard

Privacy & Security
Free

Block malware, scams, phishing and trackers for safer, cleaner, and ad-free browsing.

3.91,500 reviews11M+
View Extension
Adobe Acrobat: PDF edit, convert, sign tools Chrome extension logo

Adobe Acrobat: PDF edit, convert, sign tools

Productivity
Freemium

Do more in Google Chrome with Adobe Acrobat PDF tools. View, fill, comment, sign, and try convert and compress tools.

4.462,900 reviews311M+
View Extension
Grammarly Chrome extension logo

Grammarly

Writing
Freemium

Grammar, spelling and tone suggestions everywhere you write.

4.543,100 reviews37M+
View Extension
VPN for Chrome: NordVPN proxy protection Chrome extension logo

VPN for Chrome: NordVPN proxy protection

Productivity
Free

Connect to the fastest VPN out there — NordVPN. Hide your IP, block ads, and be safer online with our VPN proxy extension for Chrome

Store stats not synced yet
View Extension

Frequently asked questions

Is CPU and Memory Performance Monitor free?

Yes, CPU and Memory Performance Monitor is free to install and use.

What are the best CPU and Memory Performance Monitor alternatives?

Browse the directory category for comparable options.

Related extensions to CPU and Memory Performance Monitor

Picked from the same category and the tags cpu, memory, performance — jump straight to the alternatives and head-to-head pages people open next.

Compare CPU and Memory Performance Monitor with the obvious rivals

Side-by-side feature tables, pricing and a clear recommendation.