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Tab Manager & Resource Monitor – CPU, RAM Usage per Tab

Chrome extension by Aperca LLC · Productivity · Developer

  • Established publisher

A Chrome extension in Productivity · Developer with 440 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
440
Rating
3.0 (4 ratings)
Users, last 18 days
+1
Rating, last 30 days
Not watched long enough to say
Version
1.2.1
Updated in the store
2026-04-07
Published
2025-09-03
Manifest
V3
Browser access
7 permissions, 2 site patterns

How it has moved

Users
+1 since 01.09
436-445 · 12 readings
  1. 2026-09-01439
  2. 2026-09-02438
  3. 2026-09-03436
  4. 2026-09-05439
  5. 2026-09-06438
  6. 2026-09-07441
  7. 2026-09-09445
  8. 2026-09-10444
  9. 2026-09-13436
  10. 2026-09-15443
  11. 2026-09-17440
  12. 2026-09-18440
Rating
unchanged since 01.09
reviewsrating 3.00 · 12 readings
  1. 2026-09-01reviews4rating3.00
  2. 2026-09-02reviews4rating3.00
  3. 2026-09-03reviews4rating3.00
  4. 2026-09-05reviews4rating3.00
  5. 2026-09-06reviews4rating3.00
  6. 2026-09-07reviews4rating3.00
  7. 2026-09-09reviews4rating3.00
  8. 2026-09-10reviews4rating3.00
  9. 2026-09-13reviews4rating3.00
  10. 2026-09-15reviews4rating3.00
  11. 2026-09-17reviews4rating3.00
  12. 2026-09-18reviews4rating3.00
Users
+1 since 01.09
436-445 · 12 readings
  1. 2026-09-01439
  2. 2026-09-02438
  3. 2026-09-03436
  4. 2026-09-05439
  5. 2026-09-06438
  6. 2026-09-07441
  7. 2026-09-09445
  8. 2026-09-10444
  9. 2026-09-13436
  10. 2026-09-15443
  11. 2026-09-17440
  12. 2026-09-18440
Rating
unchanged since 01.09
reviewsrating 3.00 · 12 readings
  1. 2026-09-01reviews4rating3.00
  2. 2026-09-02reviews4rating3.00
  3. 2026-09-03reviews4rating3.00
  4. 2026-09-05reviews4rating3.00
  5. 2026-09-06reviews4rating3.00
  6. 2026-09-07reviews4rating3.00
  7. 2026-09-09reviews4rating3.00
  8. 2026-09-10reviews4rating3.00
  9. 2026-09-13reviews4rating3.00
  10. 2026-09-15reviews4rating3.00
  11. 2026-09-17reviews4rating3.00
  12. 2026-09-18reviews4rating3.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Attach to pages the way developer tools do debugger
  • See the address and title of every tab you have open tabs
  • Watch the network requests your browser makes webRequest
Show the remaining 4
  • See the browser's internal processes processes
  • Store data in your browser storage
  • Read your processor details system.cpu
  • Read how much memory your device has system.memory

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Aperca LLC publishes 10 listings we track, 681 users between them. Listed website: apercallc.com.

  1. Clipboard+ – Clipboard Manager, History & Sync Across Devices Aperca LLC · Productivity · Tools · published 2025-09-21 73 users ★ 5.0
  2. Extension Manager – Organize & Control Aperca LLC · Productivity · Tools · published 2025-10-21 53 users ★ 2.0
  3. PinNote — Sticky Notes for Any Website Aperca LLC · Productivity · Workflow · published 2025-09-02 33 users ★ 5.0
Show 5 more from this publisher
  1. MarkupShot – Screen Recorder, Full Page Screenshot & Annotation Tool Aperca LLC · Productivity · Tools · published 2025-09-18 22 users ★ 5.0
  2. DailySync – AI Standup Notes, Scrum Updates & Async Team Check-ins Aperca LLC · Productivity · Developer · published 2025-09-08 21 users ★ 5.0
  3. Tab Manager & Tab Sync – Save & Restore Tabs Fast Aperca LLC · Productivity · Tools · published 2025-10-21 21 users ★ 5.0
  4. BlockMe MotherFocus: Website Blocker & Habit Tracker Aperca LLC · Productivity · Workflow · published 2025-09-30 13 users ★ 5.0
  5. Bookmark Organizer Aperca LLC · Productivity · Tools · published 2026-05-23 4 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Tab Resource Monitor Describes nearly the same job, smaller audience 46 users ★ 4.0
  2. RAM & CPU Tab Monitor Describes nearly the same job, smaller audience 11 users
  3. Tab Resource Usage Dashboard Describes nearly the same job, smaller audience 79 users
  4. Tab Monitor - RAM & CPU Tab Manager | Focus Mode Describes nearly the same job, smaller audience 340 users ★ 4.3
  5. Tab Memory Monitor Describes nearly the same job, smaller audience 29 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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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.