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QMT Engine

Chrome extension by QMT Engine · Productivity · Tools

  • Featured
  • Established publisher

A Chrome extension in Productivity · Tools with 1 000 users, a small but real audience.

Specific sites only: 26 match patterns.

What the developer says, and 2 screenshots

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

Users
1 000
Rating
4.2 (5 ratings)
Users, last 17 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
2.9.9
Updated in the store
2024-08-14
Published
2017-04-17
Manifest
V3
Browser access
9 permissions, 26 site patterns

How it has moved

Users
unchanged since 31.08
1k · 3 readings
  1. 2026-08-311k
  2. 2026-09-041k
  3. 2026-09-161k
Rating
-0.13 since 31.08
reviewsrating 4.20-4.33 · 3 readings
  1. 2026-08-31reviews6rating4.33
  2. 2026-09-04reviews5rating4.20
  3. 2026-09-16reviews5rating4.20
Users
unchanged since 31.08
1k · 3 readings
  1. 2026-08-311k
  2. 2026-09-041k
  3. 2026-09-161k
Rating
-0.13 since 31.08
reviewsrating 4.20-4.33 · 3 readings
  1. 2026-08-31reviews6rating4.33
  2. 2026-09-04reviews5rating4.20
  3. 2026-09-16reviews5rating4.20

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: 26 match patterns.

  • *://*.amazon.com/*
  • *://*.amazon.ca/*
  • *://*.amazon.com.mx/*
Show the remaining 9
  • *://*.amazon.com.br/*
  • *://*.amazon.co.uk/*
  • *://*.amazon.de/*
  • *://*.amazon.fr/*
  • *://*.amazon.it/*
  • *://*.amazon.es/*
  • *://*.amazon.nl/*
  • *://*.amazon.se/*
  • *://*.amazon.pl/*
  • Read and change cookies on the sites it can access cookies
  • See, enable and disable your other extensions management
  • See the address and title of every tab you have open tabs
Show the remaining 6
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • See which of its blocking rules matched declarativeNetRequestFeedback
  • Keep running while the browser is open background
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

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

The publisher

QMT Engine. Listed website: qmt.io.

Like this one

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

  1. Amazon Supply Chain Analyzer Describes nearly the same job, smaller audience 8 users
  2. Amazon Product Research & Image Downloader — Listing AI Describes nearly the same job, smaller audience 1 user
  3. Hiveve Assistant – Free Amazon FBA Seller Assistant Tool Describes nearly the same job, smaller audience 11 users ★ 5.0
  4. LOOPSPY Describes nearly the same job, smaller audience 3 users
  5. AmzTool – Amazon Seller Assistant | VOC & ASIN Monitor Describes nearly the same job, smaller audience 15 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.