Ext Ops Panel
Open dashboard

Zenbu Browser Extension

Chrome extension by SERP · Productivity · Tools

A Chrome extension in Productivity · Tools with 20 users, barely installed. Audience over the last 30 days: +7.

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

What the developer says, and 2 screenshots

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

Users
20
Rating
5.0 (1 ratings)
Users, last 30 days
+7
Rating, last 30 days
+5.00 in 30 days
Version
1.1.0
Updated in the store
2026-08-14
Published
2026-08-13
Manifest
V3
Browser access
4 permissions, 6 site patterns

How it has moved

Users
+7 since 02.10
13-22 · 13 readings
  1. 2026-10-0415
  2. 2026-10-0816
  3. 2026-10-0917
  4. 2026-10-1017
  5. 2026-10-1318
  6. 2026-10-1620
  7. 2026-10-1822
  8. 2026-10-1921
  9. 2026-10-2122
  10. 2026-10-2220
  11. 2026-10-2420
  12. 2026-10-2818
  13. 2026-11-0120
Rating
+5.00 since 02.10
reviewsrating 0.00-5.00 · 13 readings
  1. 2026-10-04reviews0rating0.00
  2. 2026-10-08reviews0rating0.00
  3. 2026-10-09reviews0rating0.00
  4. 2026-10-10reviews1rating5.00
  5. 2026-10-13reviews1rating5.00
  6. 2026-10-16reviews1rating5.00
  7. 2026-10-18reviews1rating5.00
  8. 2026-10-19reviews1rating5.00
  9. 2026-10-21reviews1rating5.00
  10. 2026-10-22reviews1rating5.00
  11. 2026-10-24reviews1rating5.00
  12. 2026-10-28reviews1rating5.00
  13. 2026-11-01reviews1rating5.00
Users
+17 since 01.09
3-22 · 23 readings
  1. 2026-09-013
  2. 2026-09-025
  3. 2026-09-056
  4. 2026-09-067
  5. 2026-09-078
  6. 2026-09-139
  7. 2026-09-1511
  8. 2026-09-1612
  9. 2026-09-2210
  10. 2026-09-2713
  11. 2026-10-0415
  12. 2026-10-0816
  13. 2026-10-0917
  14. 2026-10-1017
  15. 2026-10-1318
  16. 2026-10-1620
  17. 2026-10-1822
  18. 2026-10-1921
  19. 2026-10-2122
  20. 2026-10-2220
  21. 2026-10-2420
  22. 2026-10-2818
  23. 2026-11-0120
Rating
+5.00 since 01.09
reviewsrating 0.00-5.00 · 23 readings
  1. 2026-09-01reviews0rating0.00
  2. 2026-09-02reviews0rating0.00
  3. 2026-09-05reviews0rating0.00
  4. 2026-09-06reviews0rating0.00
  5. 2026-09-07reviews0rating0.00
  6. 2026-09-13reviews0rating0.00
  7. 2026-09-15reviews0rating0.00
  8. 2026-09-16reviews0rating0.00
  9. 2026-09-22reviews0rating0.00
  10. 2026-09-27reviews0rating0.00
  11. 2026-10-04reviews0rating0.00
  12. 2026-10-08reviews0rating0.00
  13. 2026-10-09reviews0rating0.00
  14. 2026-10-10reviews1rating5.00
  15. 2026-10-13reviews1rating5.00
  16. 2026-10-16reviews1rating5.00
  17. 2026-10-18reviews1rating5.00
  18. 2026-10-19reviews1rating5.00
  19. 2026-10-21reviews1rating5.00
  20. 2026-10-22reviews1rating5.00
  21. 2026-10-24reviews1rating5.00
  22. 2026-10-28reviews1rating5.00
  23. 2026-11-01reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing 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

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

Show the remaining 1

The full permission history for this extension

What changed recently

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

The publisher

SERP publishes 8 listings we track, 729 users between them.

  1. SERP Design & Typography Grabber SERP · Productivity · Tools · published 2023-11-05 249 users ★ 5.0
  2. 123movies Video Downloader SERP · Productivity · Tools · published 2026-05-25 137 users ★ 1.0
  3. SERP Extension Manager SERP · Productivity · Tools · published 2025-03-13 136 users ★ 4.6
Show 4 more from this publisher
  1. Circle Video Downloader SERP · Productivity · Tools · published 2026-05-25 112 users
  2. SERP Simple Undo Tab Close SERP · Productivity · Tools · published 2025-03-28 33 users ★ 3.0
  3. ClientClub Video Downloader SERP · Productivity · Tools · published 2026-06-09 33 users
  4. SERP Authenticator SERP · Productivity · Tools · published 2024-09-18 9 users

Like this one

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

  1. Sokutan - Instant Japanese Lookup & Dual Subs Describes nearly the same job, smaller audience 1k users ★ 4.3
  2. よむ Describes nearly the same job, smaller audience 71 users ★ 5.0
  3. Lingquill Describes nearly the same job, smaller audience 3 users
  4. Japanese Hover Reader: Furigana & Translation on Any Site Describes nearly the same job, smaller audience 7 users
  5. Kitsumi Describes nearly the same job, smaller audience 170 users ★ 4.3

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.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/kaalpflpefadijdemimciikalgpgjmok/badge.svg)](https://extops.dev/extensions/kaalpflpefadijdemimciikalgpgjmok)

HTML

<a href="https://extops.dev/extensions/kaalpflpefadijdemimciikalgpgjmok"><img src="https://extops.dev/extensions/kaalpflpefadijdemimciikalgpgjmok/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built