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Seller Assistant — Amazon Product Research Tool

Chrome extension by sellerassistantapp · Productivity · Workflow

  • Established publisher
  • Trader

A Chrome extension in Productivity · Workflow with 40 000 users, an established extension. Audience over the last 30 days: unchanged.

Specific sites only: 21 match patterns.

What the developer says, and 8 screenshots

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

Users
40 000
Rating
4.5 (268 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 10 000, so it moves only between steps)
Rating, last 30 days
-0.32 in 30 days
Version
1.40.0
Updated in the store
2026-10-30
Published
2019-07-25
Manifest
V3
Browser access
4 permissions, 21 site patterns

How it has moved

Users
unchanged since 02.10
40k · 2 readings
2026-10-21: released 1.39.02026-10-23: released 1.39.12026-10-27: released 1.39.22026-10-30: released 1.40.0
  1. 2026-10-1440k
  2. 2026-11-0140k
Rating
-0.32 since 02.10
reviewsrating 4.52-4.84 · 2 readings
2026-10-21: released 1.39.02026-10-23: released 1.39.12026-10-27: released 1.39.22026-10-30: released 1.40.0
  1. 2026-10-14reviews268rating4.52
  2. 2026-11-01reviews268rating4.52
Users
unchanged since 01.09
40k · 3 readings
2026-09-10: released 1.35.32026-09-16: no longer featured2026-09-23: released 1.36.02026-09-24: released 1.36.12026-09-25: released 1.36.32026-09-25: released 1.37.02026-09-26: released 1.37.12026-09-29: released 1.37.22026-10-01: released 1.38.02026-10-21: released 1.39.02026-10-23: released 1.39.12026-10-27: released 1.39.22026-10-30: released 1.40.0
  1. 2026-09-0140k
  2. 2026-10-1440k
  3. 2026-11-0140k
Rating
-0.32 since 01.09
reviewsrating 4.52-4.84 · 3 readings
2026-09-10: released 1.35.32026-09-16: no longer featured2026-09-23: released 1.36.02026-09-24: released 1.36.12026-09-25: released 1.36.32026-09-25: released 1.37.02026-09-26: released 1.37.12026-09-29: released 1.37.22026-10-01: released 1.38.02026-10-21: released 1.39.02026-10-23: released 1.39.12026-10-27: released 1.39.22026-10-30: released 1.40.0
  1. 2026-09-01reviews268rating4.84
  2. 2026-10-14reviews268rating4.52
  3. 2026-11-01reviews268rating4.52

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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: 21 match patterns.

  • https://*.amazon.com/*
  • https://*.amazon.ca/*
  • https://*.amazon.com.mx/*
Show the remaining 9
  • https://*.amazon.com.br/*
  • https://*.amazon.ae/*
  • https://*.amazon.de/*
  • https://*.amazon.eg/*
  • https://*.amazon.es/*
  • https://*.amazon.fr/*
  • https://*.amazon.co.uk/*
  • https://*.amazon.in/*
  • https://*.amazon.it/*
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.40.0
  2. Version 1.39.2
  3. Version 1.39.1
Show the remaining 5
  1. Version 1.39.0
  2. Version 1.38.0
  3. Version 1.37.2
  4. Version 1.37.1
  5. Version 1.37.0

What changed recently

  1. Released version 1.40.0 (was 1.39.2)
  2. Package size changed
  3. Released version 1.39.2 (was 1.39.1)
Show the remaining 9
  1. Released version 1.39.1 (was 1.39.0)
  2. Package size changed
  3. Released version 1.39.0 (was 1.38.0)
  4. Released version 1.38.0 (was 1.37.2)
  5. Package size changed
  6. Released version 1.37.2 (was 1.37.1)
  7. Released version 1.37.1 (was 1.37.0)
  8. Package size changed
  9. Released version 1.37.0 (was 1.36.3)

Older entries and the full day by day series are in the app.

The publisher

sellerassistantapp publishes 2 listings we track, 60k users between them. Listed website: sellerassistant.app.

  1. IP-Alert by Seller Assistant for Amazon Sellers sellerassistantapp · Productivity · Workflow · published 2020-04-16 20k users ★ 4.4

Like this one

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

  1. AI Amazon Product Research - AMZScout PRO AI Extension Describes nearly the same job, with an established audience 10k users ★ 4.8
  2. SellerBeam Describes nearly the same job, smaller audience 413 users ★ 5.0
  3. Integrated Seller Advantage Describes nearly the same job, smaller audience 4 users ★ 5.0
  4. SmartScout - Amazon Product & Brand Research, Profitability & History Chart Describes nearly the same job, with an established audience 10k users ★ 4.2
  5. SellerScout - Amazon Product Research Tool Describes nearly the same job, smaller audience 250 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.

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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/ngddmlfbgokkcfbmnniahfbffdohlhgf/badge.svg)](https://extops.dev/extensions/ngddmlfbgokkcfbmnniahfbffdohlhgf)

HTML

<a href="https://extops.dev/extensions/ngddmlfbgokkcfbmnniahfbffdohlhgf"><img src="https://extops.dev/extensions/ngddmlfbgokkcfbmnniahfbffdohlhgf/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-14. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built