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JCPatch

Chrome extension by BV Studios · Productivity · Developer

  • Established publisher

A Chrome extension in Productivity · Developer with 4 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 1 screenshot

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

Users
4 (the store no longer states an audience; this is the last figure it published)
Rating
5.0 (1 ratings)
Users, last 15 days
+4
Rating, last 30 days
Not watched long enough to say
Version
1.2.0
Updated in the store
2026-10-08
Published
2026-09-30
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+4 since 01.10
0-4 · 6 readings
2026-10-01: appeared in the store2026-10-01: released 1.1.02026-10-04: gained the good publisher record badge2026-10-08: released 1.2.0
  1. 2026-10-010appeared in the storereleased 1.1.0
  2. 2026-10-042gained the good publisher record badge
  3. 2026-10-084released 1.2.0
  4. 2026-10-093
  5. 2026-10-104
  6. 2026-10-154
Rating
+5.00 since 01.10
reviewsrating 0.00-5.00 · 6 readings
2026-10-01: appeared in the store2026-10-01: released 1.1.02026-10-04: gained the good publisher record badge2026-10-08: released 1.2.0
  1. 2026-10-01reviews0rating0.00appeared in the storereleased 1.1.0
  2. 2026-10-04reviews0rating0.00gained the good publisher record badge
  3. 2026-10-08reviews1rating5.00released 1.2.0
  4. 2026-10-09reviews1rating5.00
  5. 2026-10-10reviews1rating5.00
  6. 2026-10-15reviews1rating5.00
Users
+4 since 01.10
0-4 · 6 readings
2026-10-01: appeared in the store2026-10-01: released 1.1.02026-10-04: gained the good publisher record badge2026-10-08: released 1.2.0
  1. 2026-10-010appeared in the storereleased 1.1.0
  2. 2026-10-042gained the good publisher record badge
  3. 2026-10-084released 1.2.0
  4. 2026-10-093
  5. 2026-10-104
  6. 2026-10-154
Rating
+5.00 since 01.10
reviewsrating 0.00-5.00 · 6 readings
2026-10-01: appeared in the store2026-10-01: released 1.1.02026-10-04: gained the good publisher record badge2026-10-08: released 1.2.0
  1. 2026-10-01reviews0rating0.00appeared in the storereleased 1.1.0
  2. 2026-10-04reviews0rating0.00gained the good publisher record badge
  3. 2026-10-08reviews1rating5.00released 1.2.0
  4. 2026-10-09reviews1rating5.00
  5. 2026-10-10reviews1rating5.00
  6. 2026-10-15reviews1rating5.00

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.

  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
  • Act on the current tab, but only after you click it activeTab
Show the remaining 1

The full permission history for this extension

Version history

  1. Version 1.2.0
  2. Version 1.1.0

What changed recently

  1. Package size changed
  2. Released version 1.2.0 (was 1.1.0)
  3. Gained the Established publisher badge
Show the remaining 4
  1. Store description rewritten
  2. Renamed from "JPatch" to "JCPatch"
  3. Released version 1.1.0 (was 1.0)
  4. Appeared in the store

The publisher

BV Studios publishes 2 listings we track, 20 users between them. Listed website: bjornv.com.

  1. Unify Extension BV Studios · Productivity · Education · published 2026-01-06 16 users ★ 5.0

Like this one

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

  1. Patches Describes nearly the same job, smaller audience 9 users (last published figure)
  2. Let's Script - User Script & Style Manager Describes nearly the same job, smaller audience 3 users
  3. Custom JavaScript for Websites Describes nearly the same job, smaller audience 2k users ★ 5.0
  4. Code Injector Describes nearly the same job, smaller audience 171 users ★ 3.5
  5. Kode Injector Describes nearly the same job, smaller audience 362 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.

Users and rating on Ext Ops Panel

Markdown

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

HTML

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

Where the data comes from: how the catalog is built