System Monitor
Chrome extension by Rongjian Zhang · Productivity · Developer
- Featured
A Chrome extension in Productivity · Developer with 10 000 users, an established extension. Audience over the last 30 days: unchanged.
No site access is declared in the manifest, so it cannot read the pages you open on its own.
What the developer says, and 2 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 10 000
- Users, last 30 days
- Unchanged (the store rounds this count to 10 000, so it moves only between steps)
- Rating, last 30 days
- Steady over 30 days
- Version
- 2.1.2
- Updated in the store
- 2024-09-06
- Published
- 2014-11-09
- Manifest
- V3
- Browser access
- 4 permissions
How it has moved
- 2026-10-1910k
- 2026-10-3110k
- 2026-10-19reviews52
- 2026-10-31reviews52
- 2026-09-0110k
- 2026-10-1910k
- 2026-10-3110k
- 2026-09-01reviews53
- 2026-10-19reviews52
- 2026-10-31reviews52
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
No site access is declared in the manifest, so it cannot read the pages you open on its own.
-
Store data in your browser
storage -
Read your processor details
system.cpu -
Read how much memory your device has
system.memory
Show the remaining 1
-
Read your storage devices
system.storage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Rongjian Zhang publishes 7 listings we track, 64k users between them.
-
JSON Viewer 30k users
-
Console Importer 10k users
-
HTTP Indicator 10k users
Show 3 more from this publisher
-
Octohint 3k users
-
Memory Monitor 1k users
-
QRCode Helper 23 users
Like this one
Listings the catalog judges closest in what they say they do.
-
DepthTerminal System Monitor 3 users
-
System Monitor 254 users
-
SysMonitor 218 users
-
System CPU Usage 420 users
-
System Monitor 14 users
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
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The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/ecmlflnkenbdjfocclindonmigndecla)<a href="https://extops.dev/extensions/ecmlflnkenbdjfocclindonmigndecla"><img src="https://extops.dev/extensions/ecmlflnkenbdjfocclindonmigndecla/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-19. We publish no contact details for extension developers.