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MerchSignal – Merch By Amazon Research Tool (Beta)

Chrome extension by oussdif · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 59 users, barely installed. Audience over the last 30 days: +13.

Specific sites only: 25 match patterns.

What the developer says, and 5 screenshots

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

Users
59
Rating
not rated yet
Users, last 30 days
+13
Version
1.1.0-beta.1
Updated in the store
2026-01-21
Published
2025-11-20
Manifest
V3
Browser access
6 permissions, 25 site patterns

How it has moved

Users
+13 since 01.10
46-59 · 15 readings
  1. 2026-10-0452
  2. 2026-10-0853
  3. 2026-10-0954
  4. 2026-10-1053
  5. 2026-10-1152
  6. 2026-10-1351
  7. 2026-10-1656
  8. 2026-10-1855
  9. 2026-10-2156
  10. 2026-10-2255
  11. 2026-10-2358
  12. 2026-10-2459
  13. 2026-10-2756
  14. 2026-10-2959
  15. 2026-10-3159
Users
+12 since 09.09
42-59 · 24 readings
2026-09-09: appeared in the store
  1. 2026-09-0947appeared in the store
  2. 2026-09-1046
  3. 2026-09-1342
  4. 2026-09-1543
  5. 2026-09-1742
  6. 2026-09-2045
  7. 2026-09-2146
  8. 2026-09-2747
  9. 2026-09-2846
  10. 2026-10-0452
  11. 2026-10-0853
  12. 2026-10-0954
  13. 2026-10-1053
  14. 2026-10-1152
  15. 2026-10-1351
  16. 2026-10-1656
  17. 2026-10-1855
  18. 2026-10-2156
  19. 2026-10-2255
  20. 2026-10-2358
  21. 2026-10-2459
  22. 2026-10-2756
  23. 2026-10-2959
  24. 2026-10-3159

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: 25 match patterns.

  • https://*.amazon.ae/*
  • https://*.amazon.ca/*
  • https://*.amazon.co.jp/*
Show the remaining 9
  • https://*.amazon.co.uk/*
  • https://*.amazon.com.au/*
  • https://*.amazon.com.br/*
  • https://*.amazon.com.mx/*
  • https://*.amazon.com/*
  • https://*.amazon.de/*
  • https://*.amazon.es/*
  • https://*.amazon.fr/*
  • https://*.amazon.it/*
  • See the address and title of every tab you have open tabs
  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
Show the remaining 3
  • Act on the current tab, but only after you click it activeTab
  • Run work in a hidden page offscreen
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

oussdif publishes 3 listings we track, 146 users between them. Listed website: merchsignal.com.

  1. Amazon Reviews Extractor & CSV Exporter oussdif · Productivity · Tools · published 2026-03-27 80 users
  2. RentVerge - Turo Market Analyzer oussdif · Productivity · Tools · published 2026-09-28 7 users

Like this one

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

  1. Podly - AI Toolset for Merch By Amazon Describes nearly the same job, smaller audience 956 users ★ 3.9
  2. PrettyMerch for Merch by Amazon™ Describes nearly the same job, with an established audience 40k users ★ 4.4
  3. MerchPulse: Merch by Amazon & KDP Sales Tracker Describes nearly the same job, smaller audience 3 users
  4. MerchPivot Describes nearly the same job, smaller audience 6 users
  5. Merch AI Describes nearly the same job, smaller audience 54 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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

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HTML

<a href="https://extops.dev/extensions/loljpnggmonmpoblkedcpklljpdeckba"><img src="https://extops.dev/extensions/loljpnggmonmpoblkedcpklljpdeckba/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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built