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KoBox

Chrome extension by TomatoSoup · Lifestyle · Shopping

A Chrome extension in Lifestyle · Shopping with 103 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 2 screenshots

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

Users
103
Rating
5.0 (2 ratings)
Users, last 17 days
-20
Rating, last 30 days
Not watched long enough to say
Version
0.4
Updated in the store
2026-09-01
Published
2025-09-02
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
-20 since 01.09
101-129 · 11 readings
  1. 2026-09-01123
  2. 2026-09-03124
  3. 2026-09-04122
  4. 2026-09-05123
  5. 2026-09-07124
  6. 2026-09-08129
  7. 2026-09-09118
  8. 2026-09-13111
  9. 2026-09-15101
  10. 2026-09-16103
  11. 2026-09-17103
Rating
unchanged since 01.09
reviewsrating 5.00 · 11 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-03reviews2rating5.00
  3. 2026-09-04reviews2rating5.00
  4. 2026-09-05reviews2rating5.00
  5. 2026-09-07reviews2rating5.00
  6. 2026-09-08reviews2rating5.00
  7. 2026-09-09reviews2rating5.00
  8. 2026-09-13reviews2rating5.00
  9. 2026-09-15reviews2rating5.00
  10. 2026-09-16reviews2rating5.00
  11. 2026-09-17reviews2rating5.00
Users
-20 since 01.09
101-129 · 11 readings
  1. 2026-09-01123
  2. 2026-09-03124
  3. 2026-09-04122
  4. 2026-09-05123
  5. 2026-09-07124
  6. 2026-09-08129
  7. 2026-09-09118
  8. 2026-09-13111
  9. 2026-09-15101
  10. 2026-09-16103
  11. 2026-09-17103
Rating
unchanged since 01.09
reviewsrating 5.00 · 11 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-03reviews2rating5.00
  3. 2026-09-04reviews2rating5.00
  4. 2026-09-05reviews2rating5.00
  5. 2026-09-07reviews2rating5.00
  6. 2026-09-08reviews2rating5.00
  7. 2026-09-09reviews2rating5.00
  8. 2026-09-13reviews2rating5.00
  9. 2026-09-15reviews2rating5.00
  10. 2026-09-16reviews2rating5.00
  11. 2026-09-17reviews2rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing 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: 1 match pattern.

  • https://www.kobo.com/*
  • Act on the current tab, but only after you click it activeTab
  • 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

TomatoSoup publishes 3 listings we track, 60k users between them.

  1. Find sci paper TomatoSoup · Productivity · Tools · published 2020-02-11 60k users ★ 4.5
  2. Meet Caller TomatoSoup · Productivity · Tools · published 2026-05-15 4 users

Like this one

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

  1. Taiwan Ebookstore Helper Describes nearly the same job, smaller audience 63 users ★ 5.0
  2. Kobo Price Describes nearly the same job, smaller audience 78 users
  3. Kobo eBook to PDF Downloader Describes nearly the same job, smaller audience 176 users ★ 3.7
  4. 顯示書評分數 | 在 博客來,讀冊,Kobo,Pchome書店顯示 Goodreads 書評分數 Describes nearly the same job, smaller audience 657 users ★ 5.0
  5. GenBooklist Describes nearly the same job, smaller audience 19 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.

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.