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Chrome extension by Kazuki Yamada · Productivity · Tools

  • Featured
  • Established publisher

A Chrome extension in Productivity · Tools with 10 000 users, an established extension.

Specific sites only: 2 match patterns.

What the developer says, and 1 screenshot

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

Users
10 000
Rating
4.4 (14 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.0.40
Updated in the store
2025-11-29
Published
2019-01-22
Manifest
V3
Browser access
1 permission, 2 site patterns

How it has moved

Users
unchanged since 01.09
10k · 2 readings
  1. 2026-09-0110k
  2. 2026-09-1610k
Rating
unchanged since 01.09
reviewsrating 4.43 · 2 readings
  1. 2026-09-01reviews14rating4.43
  2. 2026-09-16reviews14rating4.43
Users
unchanged since 01.09
10k · 2 readings
  1. 2026-09-0110k
  2. 2026-09-1610k
Rating
unchanged since 01.09
reviewsrating 4.43 · 2 readings
  1. 2026-09-01reviews14rating4.43
  2. 2026-09-16reviews14rating4.43

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 2 match patterns.

  • http://app.slack.com/*
  • https://app.slack.com/*
  • Run its own code on the pages it can access scripting

The full permission history for this extension

What changed recently

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

The publisher

Kazuki Yamada publishes 5 listings we track, 43k users between them. Listed website: slack-channels-grouping.com.

  1. Google Sheets Tabs on top Kazuki Yamada · Productivity · Tools · published 2019-01-21 30k users ★ 4.5
  2. Repomix Kazuki Yamada · Productivity · Tools · published 2025-05-25 3k users ★ 5.0
  3. GitHub Code Wiki Button (Unofficial) Kazuki Yamada · Productivity · Tools · published 2025-11-16 142 users ★ 5.0
Show 1 more from this publisher
  1. Qiita Rainbow Header Kazuki Yamada · Productivity · Workflow · published 2021-07-25 6 users

Like this one

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

  1. Channel Organizer Describes nearly the same job, smaller audience 3 users
  2. Slacky Describes nearly the same job, smaller audience 2 users
  3. Slack extended Describes nearly the same job, smaller audience 15 users ★ 5.0
  4. Slacks Describes nearly the same job, smaller audience 8 users ★ 5.0
  5. SlackDeck Describes nearly the same job, smaller audience 85 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.

Is this your extension?

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

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.