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Чекко

Chrome extension by morozov.key · Productivity · Tools

A Chrome extension in Productivity · Tools with 2 000 users, a small but real audience.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

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

Users
2 000
Rating
5.0 (4 ratings)
Users, last 17 days
+1k
Rating, last 30 days
Not watched long enough to say
Version
1.6.0
Updated in the store
2026-06-16
Published
2021-11-09
Manifest
V3
Browser access
2 permissions

How it has moved

Users
+1k since 01.09
1k-2k · 3 readings
  1. 2026-09-011k
  2. 2026-09-152k
  3. 2026-09-172k
Rating
unchanged since 01.09
reviewsrating 5.00 · 3 readings
  1. 2026-09-01reviews4rating5.00
  2. 2026-09-15reviews4rating5.00
  3. 2026-09-17reviews4rating5.00
Users
+1k since 01.09
1k-2k · 3 readings
  1. 2026-09-011k
  2. 2026-09-152k
  3. 2026-09-172k
Rating
unchanged since 01.09
reviewsrating 5.00 · 3 readings
  1. 2026-09-01reviews4rating5.00
  2. 2026-09-15reviews4rating5.00
  3. 2026-09-17reviews4rating5.00

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Add items to the right-click menu contextMenus
  • 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

morozov.key. Listed website: checko.ru.

Like this one

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

  1. Поиск и проверка контрагентов Describes nearly the same job, smaller audience 45 users ★ 5.0
  2. Реквизиты компании Describes nearly the same job, smaller audience 4 users
  3. Gateway 2 Finance Describes nearly the same job, smaller audience 4 users (last published figure)
  4. Fin-RSR Describes nearly the same job, smaller audience 6 users
  5. Movizor Info - поиск в ЕГРЮЛ и ЕГРИП Describes nearly the same job, smaller audience 42 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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Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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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.