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JR Tools

Chrome extension by Eric.JR.Chen · Productivity · Developer

A Chrome extension in Productivity · Developer with 988 users, barely installed. Audience over the last 30 days: +21.

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
988
Rating
not rated yet
Users, last 30 days
+21
Version
1.1.2
Updated in the store
2025-09-30
Published
2013-12-10
Manifest
V3
Browser access
1 permission, 3 site patterns

How it has moved

Users
+21 since 02.10
779-1k · 13 readings
  1. 2026-10-04959
  2. 2026-10-08779
  3. 2026-10-09863
  4. 2026-10-10949
  5. 2026-10-13980
  6. 2026-10-161k
  7. 2026-10-22995
  8. 2026-10-23979
  9. 2026-10-24984
  10. 2026-10-25986
  11. 2026-10-28991
  12. 2026-10-291k
  13. 2026-11-01988
Users
-12 since 01.09
779-1k · 19 readings
  1. 2026-09-011k
  2. 2026-09-20998
  3. 2026-09-21986
  4. 2026-09-25977
  5. 2026-09-26964
  6. 2026-09-28967
  7. 2026-10-04959
  8. 2026-10-08779
  9. 2026-10-09863
  10. 2026-10-10949
  11. 2026-10-13980
  12. 2026-10-161k
  13. 2026-10-22995
  14. 2026-10-23979
  15. 2026-10-24984
  16. 2026-10-25986
  17. 2026-10-28991
  18. 2026-10-291k
  19. 2026-11-01988

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.

  • Read and change cookies on the sites it can access cookies

The full permission history for this extension

What changed recently

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

The publisher

Eric.JR.Chen publishes 4 listings we track, 1k users between them.

  1. PP QR Eric.JR.Chen · Productivity · Tools · published 2017-11-27 256 users ★ 4.0
  2. Summarify Eric.JR.Chen · Productivity · Tools · published 2025-07-30 11 users
  3. 小红书·AI助手 Eric.JR.Chen · Productivity · Tools · published 2025-07-19 5 users

Like this one

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

  1. Cookie Studio Describes nearly the same job, smaller audience 5 users (last published figure)
  2. DevPanel - Quick Tools Describes nearly the same job, smaller audience 8 users ★ 5.0
  3. Cookie Jar Describes nearly the same job, smaller audience 16 users ★ 5.0
  4. Cookie Editor Describes nearly the same job, smaller audience 12 users
  5. Web Inspector Pro Describes nearly the same job, smaller audience 19 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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Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/khkfgdmalafcoblobnikkgglhdgjdmol"><img src="https://extops.dev/extensions/khkfgdmalafcoblobnikkgglhdgjdmol/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