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MarktMentor

Chrome extension by mathijs · Productivity · Workflow

  • Trader

A Chrome extension in Productivity · Workflow with 5 000 users, a small but real audience.

Specific sites only: 2 match patterns.

What the developer says, and 3 screenshots

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

Users
5 000
Rating
4.7 (6 ratings)
Users, last 15 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
4.25
Updated in the store
2026-09-15
Published
2022-08-07
Manifest
V3
Browser access
2 permissions, 2 site patterns

How it has moved

Users
unchanged since 01.09
5k · 2 readings
2026-09-02: released 4.232026-09-04: released 4.242026-09-15: released 4.25
  1. 2026-09-015k
  2. 2026-09-155kreleased 4.25
Rating
unchanged since 01.09
reviewsrating 4.67 · 2 readings
2026-09-02: released 4.232026-09-04: released 4.242026-09-15: released 4.25
  1. 2026-09-01reviews6rating4.67
  2. 2026-09-15reviews6rating4.67released 4.25
Users
unchanged since 01.09
5k · 2 readings
2026-09-02: released 4.232026-09-04: released 4.242026-09-15: released 4.25
  1. 2026-09-015k
  2. 2026-09-155kreleased 4.25
Rating
unchanged since 01.09
reviewsrating 4.67 · 2 readings
2026-09-02: released 4.232026-09-04: released 4.242026-09-15: released 4.25
  1. 2026-09-01reviews6rating4.67
  2. 2026-09-15reviews6rating4.67released 4.25

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.

  • *://*.marktmentor.nl/*
  • *://*.bol.com/*
  • See the address and title of every tab you have open tabs
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 4.25
  2. Version 4.24
  3. Version 4.23

What changed recently

  1. Package size changed
  2. Released version 4.25 (was 4.24)
  3. Released version 4.24 (was 4.23)
Show the remaining 2
  1. Package size changed
  2. Released version 4.23 (was 4.22)

The publisher

mathijs. Listed website: marktmentor.nl.

Like this one

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

  1. Boloo Buddy Describes nearly the same job, smaller audience 5k users ★ 4.0
  2. THunt - Product Analysis Tool Describes nearly the same job, with an established audience 30k users ★ 4.1
  3. Lojahub Analytics Describes nearly the same job, smaller audience 2k users ★ 5.0
  4. ProBay – Product Research & Listing Helper Describes nearly the same job, smaller audience 7 users ★ 5.0
  5. ProfitScout v1 — Free Product Research for Sellers Describes nearly the same job, smaller audience 89 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.