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Chrome extension by Stay Cool LLC. · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 3 000 users, a small but real audience. Audience over the last 30 days: unchanged.

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

What the developer says, and 5 screenshots

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

Users
3 000
Rating
4.9 (81 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 1 000, so it moves only between steps)
Rating, last 30 days
Steady over 30 days
Version
12.6.0
Updated in the store
2026-11-05
Published
2018-11-01
Manifest
V3
Browser access
5 permissions, 1 site pattern

How it has moved

Users
unchanged since 11.10
3k · 2 readings
2026-10-17: released 12.0.02026-10-28: released 12.1.22026-10-28: released 12.2.12026-11-04: released 12.3.12026-11-05: released 12.5.02026-11-05: released 12.6.0
  1. 2026-10-143k
  2. 2026-11-103k
Rating
unchanged since 11.10
reviewsrating 4.85 · 2 readings
2026-10-17: released 12.0.02026-10-28: released 12.1.22026-10-28: released 12.2.12026-11-04: released 12.3.12026-11-05: released 12.5.02026-11-05: released 12.6.0
  1. 2026-10-14reviews81rating4.85
  2. 2026-11-10reviews81rating4.85
Users
unchanged since 31.08
3k · 4 readings
2026-09-08: released 11.5.52026-09-15: released 11.5.62026-09-28: released 11.9.02026-10-17: released 12.0.02026-10-28: released 12.1.22026-10-28: released 12.2.12026-11-04: released 12.3.12026-11-05: released 12.5.02026-11-05: released 12.6.0
  1. 2026-08-313k
  2. 2026-10-093k
  3. 2026-10-143k
  4. 2026-11-103k
Rating
+0.048 since 31.08
reviewsrating 4.805-4.853 · 4 readings
2026-09-08: released 11.5.52026-09-15: released 11.5.62026-09-28: released 11.9.02026-10-17: released 12.0.02026-10-28: released 12.1.22026-10-28: released 12.2.12026-11-04: released 12.3.12026-11-05: released 12.5.02026-11-05: released 12.6.0
  1. 2026-08-31reviews82rating4.805
  2. 2026-10-09reviews81rating4.852
  3. 2026-10-14reviews81rating4.853
  4. 2026-11-10reviews81rating4.853

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
  • Sign you in with a Google account identity
  • Schedule work to run later alarms
Show the remaining 2
  • Store data in your browser storage
  • Declares windows

The full permission history for this extension

Version history

  1. Version 12.6.0
  2. Version 12.5.0
  3. Version 12.3.1
Show the remaining 5
  1. Version 12.2.1
  2. Version 12.1.2
  3. Version 12.0.0
  4. Version 11.9.0 · Asked for fewer permissions (6, was 9)
  5. Version 11.5.6 · Swapped which permissions it asks for

What changed recently

  1. Package size changed
  2. Store description rewritten
  3. Released version 12.6.0 (was 12.5.0)
Show the remaining 9
  1. Package size changed
  2. Store description rewritten
  3. Released version 12.5.0 (was 12.3.1)
  4. Released version 12.3.1 (was 12.2.1)
  5. Package size changed
  6. Store description rewritten
  7. Released version 12.2.1 (was 12.1.2)
  8. Released version 12.1.2 (was 12.0.0)
  9. Released version 12.0.0 (was 11.9.0)

Older entries and the full day by day series are in the app.

The publisher

Stay Cool LLC. publishes 7 listings we track, 3k users between them. Listed website: groupconvert.com.

  1. My Own Extension Stay Cool LLC. · Productivity · Workflow · published 2019-03-30 224 users ★ 5.0
  2. QuickLinkConvert Stay Cool LLC. · Productivity · Workflow · published 2018-12-15 129 users ★ 5.0
  3. Charlie CRM Stay Cool LLC. · Productivity · Workflow · published 2021-02-06 104 users
Show 3 more from this publisher
  1. Quick Data Scraper Stay Cool LLC. · Productivity · Tools · published 2024-12-19 22 users
  2. Skootly™ Stay Cool LLC. · Productivity · Workflow · published 2026-10-06 6 users ★ 5.0
  3. GPT Migrator: Export My Custom GPT Stay Cool LLC. · Productivity · Workflow · published 2026-10-19 6 users

Like this one

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

  1. Group King Describes nearly the same job, smaller audience 6 users
  2. GroupExt Describes nearly the same job, smaller audience 11 users ★ 5.0
  3. Group Collector: Auto Approve, Group Leads to Google Sheets & Email Tools Describes nearly the same job, smaller audience 6k users ★ 4.4
  4. MagicGroup — FB Group Request Extractor Describes nearly the same job, smaller audience 3 users
  5. GroupMailBox Describes nearly the same job, smaller audience 7 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/hmfojimmcgpkcploafgmaofmhhcadgdh/badge.svg)](https://extops.dev/extensions/hmfojimmcgpkcploafgmaofmhhcadgdh)

HTML

<a href="https://extops.dev/extensions/hmfojimmcgpkcploafgmaofmhhcadgdh"><img src="https://extops.dev/extensions/hmfojimmcgpkcploafgmaofmhhcadgdh/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 2026-10-14. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built