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Chrome extension by Underpin Extensions · Productivity · Workflow

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A Chrome extension in Productivity · Workflow with 31 users, barely installed. Audience over the last 30 days: +6.

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
31
Rating
5.0 (2 ratings)
Users, last 30 days
+6
Rating, last 30 days
Steady over 30 days
Version
1.2.0
Updated in the store
2023-11-29
Published
2023-05-24
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+6 since 01.10
25-31 · 13 readings
  1. 2026-10-0426
  2. 2026-10-0829
  3. 2026-10-0930
  4. 2026-10-1028
  5. 2026-10-1127
  6. 2026-10-1326
  7. 2026-10-1628
  8. 2026-10-1831
  9. 2026-10-2330
  10. 2026-10-2431
  11. 2026-10-2529
  12. 2026-10-2931
  13. 2026-10-3131
Rating
unchanged since 01.10
reviewsrating 5.00 · 13 readings
  1. 2026-10-04reviews2rating5.00
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-11reviews2rating5.00
  6. 2026-10-13reviews2rating5.00
  7. 2026-10-16reviews2rating5.00
  8. 2026-10-18reviews2rating5.00
  9. 2026-10-23reviews2rating5.00
  10. 2026-10-24reviews2rating5.00
  11. 2026-10-25reviews2rating5.00
  12. 2026-10-29reviews2rating5.00
  13. 2026-10-31reviews2rating5.00
Users
+9 since 31.08
20-31 · 24 readings
  1. 2026-08-3122
  2. 2026-09-0521
  3. 2026-09-0620
  4. 2026-09-0722
  5. 2026-09-0824
  6. 2026-09-1022
  7. 2026-09-1523
  8. 2026-09-2029
  9. 2026-09-2128
  10. 2026-09-2526
  11. 2026-09-2825
  12. 2026-10-0426
  13. 2026-10-0829
  14. 2026-10-0930
  15. 2026-10-1028
  16. 2026-10-1127
  17. 2026-10-1326
  18. 2026-10-1628
  19. 2026-10-1831
  20. 2026-10-2330
  21. 2026-10-2431
  22. 2026-10-2529
  23. 2026-10-2931
  24. 2026-10-3131
Rating
unchanged since 31.08
reviewsrating 5.00 · 24 readings
  1. 2026-08-31reviews3rating5.00
  2. 2026-09-05reviews2rating5.00
  3. 2026-09-06reviews2rating5.00
  4. 2026-09-07reviews2rating5.00
  5. 2026-09-08reviews2rating5.00
  6. 2026-09-10reviews2rating5.00
  7. 2026-09-15reviews2rating5.00
  8. 2026-09-20reviews2rating5.00
  9. 2026-09-21reviews2rating5.00
  10. 2026-09-25reviews2rating5.00
  11. 2026-09-28reviews2rating5.00
  12. 2026-10-04reviews2rating5.00
  13. 2026-10-08reviews2rating5.00
  14. 2026-10-09reviews2rating5.00
  15. 2026-10-10reviews2rating5.00
  16. 2026-10-11reviews2rating5.00
  17. 2026-10-13reviews2rating5.00
  18. 2026-10-16reviews2rating5.00
  19. 2026-10-18reviews2rating5.00
  20. 2026-10-23reviews2rating5.00
  21. 2026-10-24reviews2rating5.00
  22. 2026-10-25reviews2rating5.00
  23. 2026-10-29reviews2rating5.00
  24. 2026-10-31reviews2rating5.00

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.

  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Run its own code on the pages it can access scripting
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

The publisher

Underpin Extensions publishes 4 listings we track, 7k users between them.

  1. Watch Party Underpin Extensions · Lifestyle · Fun · published 2023-07-13 6k users ★ 3.9
  2. Teleparty Underpin Extensions · Lifestyle · Entertainment · published 2024-01-07 1k users ★ 1.0
  3. Tejo Party Underpin Extensions · Lifestyle · Entertainment · published 2024-04-22 10 users ★ 5.0

Like this one

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

  1. WebWall – Block Websites & Stay Focused Describes nearly the same job, smaller audience 12 users ★ 5.0
  2. Privacy Focused Website Blocker (by Avrodh.com) Describes nearly the same job, smaller audience 375 users ★ 4.8
  3. Site Blocker: Stay focused & Block websites Describes nearly the same job, smaller audience 7k users ★ 4.7
  4. WebBarrier: Free Website Blocker Describes nearly the same job, smaller audience 899 users ★ 4.7
  5. BlockWeb Master Describes nearly the same job, smaller audience 27 users ★ 5.0

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.

Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/jcfohjogleiklndicglfeeccckkdgbdn"><img src="https://extops.dev/extensions/jcfohjogleiklndicglfeeccckkdgbdn/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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built