Extension Tracker

Seller Assistant — Amazon Product Research Tool

40,000 users Rated 4.52 from 268 ratings Last updated 12 Nov 2026

By Linen Art LLC Live in the Chrome Web Store ngddmlfbgokkcfbmnniahfbffdohlhgf Search Google ↗ Last checked 13 Nov 2026, 05:50 UTC

The listing

What the Chrome Web Store shows, as of the last check

Amazon Seller Tools: FBM & FBA Calculator, IP Alert, Quick View, Stock Checker, Restrictions Checker, ASIN Grabber, Side Panel ViewSummary from the listing
Developer
Linen Art LLC
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Workflow & Planning
First published
25 Jul 2019
Last updated
12 Nov 2026
Version
1.40.5
Size
3.9 MiB
Minimum Chrome
88
Languages
1 language

English

Website
sellerassistant.app
Support page
https://help.sellerassistant.app/
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
40KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 40,000 users2026-09-30: 40,000 users2026-10-01: 40,000 users2026-10-07: 40,000 users2026-10-14: 40,000 users2026-10-21: 40,000 users2026-10-22: 40,000 users2026-10-24: 40,000 users2026-10-28: 40,000 users2026-10-31: 40,000 users2026-11-05: 40,000 users2026-11-06: 40,000 users2026-11-07: 40,000 users2026-11-12: 40,000 users2026-11-13: 40,000 users2026-11-13: new version2026-11-12: new version2026-11-07: new version2026-11-06: new version2026-11-05: new version2026-10-31: new version2026-10-28: new version2026-10-24: new version2026-10-22: new version2026-10-01: new version2026-09-30: new version40,00040KTracking began27 Sep18 Oct8 Nov2026-09-27: 40,000 users2026-09-30: 40,000 users2026-10-01: 40,000 users2026-10-07: 40,000 users2026-10-14: 40,000 users2026-10-21: 40,000 users2026-10-22: 40,000 users2026-10-24: 40,000 users2026-10-28: 40,000 users2026-10-31: 40,000 users2026-11-05: 40,000 users2026-11-06: 40,000 users2026-11-07: 40,000 users2026-11-12: 40,000 users2026-11-13: 40,000 users2026-11-13: new version2026-11-12: new version2026-11-07: new version2026-11-06: new version2026-11-05: new version2026-10-31: new version2026-10-28: new version2026-10-24: new version2026-10-22: new version2026-10-01: new version2026-09-30: new version40K
Average rating
4.604.8027 Sep11 Oct25 Oct8 Nov4.524.604.8027 Sep18 Oct8 Nov4.52
Number of ratings
26527027 Sep11 Oct25 Oct8 Nov26826527027 Sep18 Oct8 Nov268
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-1340,0004.52268
2026-11-1240,0004.52268
2026-11-0740,0004.52268
2026-11-0640,0004.52268
2026-11-0540,0004.52268
2026-10-3140,0004.52268
2026-10-2840,0004.52268
2026-10-2440,0004.52268
2026-10-2240,0004.52268
2026-10-2140,0004.52268
2026-10-1440,0004.52268
2026-10-0740,0004.84268
2026-10-0140,0004.84268
2026-09-3040,0004.84268
2026-09-2740,0004.84268
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#2,796
by users, of 292,125 extensions
In its category
#956
of 49,294 in Workflow & Planning

What changed

Every change found on a check, newest first

  1. New version 1.40.5, replacing 1.40.4.

  2. New version 1.40.4, replacing 1.40.3.

  3. New version 1.40.3, replacing 1.40.2.

  4. New version 1.40.2, replacing 1.40.1.

  5. New version 1.40.1, replacing 1.40.0.

  6. New version 1.40.0, replacing 1.39.2.

  7. New version 1.39.2, replacing 1.39.1.

  8. New version 1.39.1, replacing 1.39.0.

  9. New version 1.39.0, replacing 1.38.0.

  10. New version 1.38.0, replacing 1.37.2.

  11. New version 1.37.2, replacing 1.37.1.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • https://*.amazon.ae/*amazon.ae and its subdomains
  • https://*.amazon.ca/*amazon.ca and its subdomains
  • https://*.amazon.co.jp/*amazon.co.jp and its subdomains
  • https://*.amazon.co.uk/*amazon.co.uk and its subdomains
  • https://*.amazon.com.au/*amazon.com.au and its subdomains
  • https://*.amazon.com.br/*amazon.com.br and its subdomains
  • https://*.amazon.com.mx/*amazon.com.mx and its subdomains
  • https://*.amazon.com.tr/*amazon.com.tr and its subdomains
  • https://*.amazon.com/*amazon.com and its subdomains
  • https://*.amazon.de/*amazon.de and its subdomains
  • https://*.amazon.eg/*amazon.eg and its subdomains
  • https://*.amazon.es/*amazon.es and its subdomains
  • https://*.amazon.fr/*amazon.fr and its subdomains
  • https://*.amazon.in/*amazon.in and its subdomains
  • https://*.amazon.it/*amazon.it and its subdomains
  • https://*.amazon.nl/*amazon.nl and its subdomains
  • https://*.amazon.pl/*amazon.pl and its subdomains
  • https://*.amazon.sa/*amazon.sa and its subdomains
  • https://*.amazon.se/*amazon.se and its subdomains
  • https://*.amazon.sg/*amazon.sg and its subdomains
  • https://*.sellerassistant.app/sellerassistant.app and its subdomains
Sites where it runs scripts
  • https://*.amazon.ae/*amazon.ae and its subdomains
  • https://*.amazon.ca/*amazon.ca and its subdomains
  • https://*.amazon.co.jp/*amazon.co.jp and its subdomains
  • https://*.amazon.co.uk/*amazon.co.uk and its subdomains
  • https://*.amazon.com.au/*amazon.com.au and its subdomains
  • https://*.amazon.com.br/*amazon.com.br and its subdomains
  • https://*.amazon.com.mx/*amazon.com.mx and its subdomains
  • https://*.amazon.com.tr/*amazon.com.tr and its subdomains
  • https://*.amazon.com/*amazon.com and its subdomains
  • https://*.amazon.de/*amazon.de and its subdomains
  • https://*.amazon.eg/*amazon.eg and its subdomains
  • https://*.amazon.es/*amazon.es and its subdomains
  • https://*.amazon.fr/*amazon.fr and its subdomains
  • https://*.amazon.in/*amazon.in and its subdomains
  • https://*.amazon.it/*amazon.it and its subdomains
  • https://*.amazon.nl/*amazon.nl and its subdomains
  • https://*.amazon.pl/*amazon.pl and its subdomains
  • https://*.amazon.sa/*amazon.sa and its subdomains
  • https://*.amazon.se/*amazon.se and its subdomains
  • https://*.amazon.sg/*amazon.sg and its subdomains
  • https://sellercentral.amazon.ae/automatepricing/rules/listings/*sellercentral.amazon.ae
  • https://sellercentral.amazon.ae/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.ae
  • https://sellercentral.amazon.ae/inventory*sellercentral.amazon.ae
  • https://sellercentral.amazon.ca/automatepricing/rules/listings/*sellercentral.amazon.ca
  • https://sellercentral.amazon.ca/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.ca
  • https://sellercentral.amazon.ca/inventory*sellercentral.amazon.ca
  • https://sellercentral.amazon.co.jp/automatepricing/rules/listings/*sellercentral.amazon.co.jp
  • https://sellercentral.amazon.co.jp/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.co.jp
  • https://sellercentral.amazon.co.jp/inventory*sellercentral.amazon.co.jp
  • https://sellercentral.amazon.co.uk/automatepricing/rules/listings/*sellercentral.amazon.co.uk
  • https://sellercentral.amazon.co.uk/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.co.uk
  • https://sellercentral.amazon.co.uk/inventory*sellercentral.amazon.co.uk
  • https://sellercentral.amazon.com.au/automatepricing/rules/listings/*sellercentral.amazon.com.au
  • https://sellercentral.amazon.com.au/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.com.au
  • https://sellercentral.amazon.com.au/inventory*sellercentral.amazon.com.au
  • https://sellercentral.amazon.com.br/automatepricing/rules/listings/*sellercentral.amazon.com.br
  • https://sellercentral.amazon.com.br/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.com.br
  • https://sellercentral.amazon.com.br/inventory*sellercentral.amazon.com.br
  • https://sellercentral.amazon.com.mx/automatepricing/rules/listings/*sellercentral.amazon.com.mx
  • https://sellercentral.amazon.com.mx/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.com.mx
  • https://sellercentral.amazon.com.mx/inventory*sellercentral.amazon.com.mx
  • https://sellercentral.amazon.com.tr/automatepricing/rules/listings/*sellercentral.amazon.com.tr
  • https://sellercentral.amazon.com.tr/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.com.tr
  • https://sellercentral.amazon.com.tr/inventory*sellercentral.amazon.com.tr
  • https://sellercentral.amazon.com/automatepricing/rules/listings/*sellercentral.amazon.com
  • https://sellercentral.amazon.com/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.com
  • https://sellercentral.amazon.com/inventory*sellercentral.amazon.com
  • https://sellercentral.amazon.de/automatepricing/rules/listings/*sellercentral.amazon.de
  • https://sellercentral.amazon.de/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.de
  • https://sellercentral.amazon.de/inventory*sellercentral.amazon.de
  • https://sellercentral.amazon.eg/automatepricing/rules/listings/*sellercentral.amazon.eg
  • https://sellercentral.amazon.eg/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.eg
  • https://sellercentral.amazon.eg/inventory*sellercentral.amazon.eg
  • https://sellercentral.amazon.es/automatepricing/rules/listings/*sellercentral.amazon.es
  • https://sellercentral.amazon.es/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.es
  • https://sellercentral.amazon.es/inventory*sellercentral.amazon.es
  • https://sellercentral.amazon.fr/automatepricing/rules/listings/*sellercentral.amazon.fr
  • https://sellercentral.amazon.fr/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.fr
  • https://sellercentral.amazon.fr/inventory*sellercentral.amazon.fr
  • https://sellercentral.amazon.in/automatepricing/rules/listings/*sellercentral.amazon.in
  • https://sellercentral.amazon.in/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.in
  • https://sellercentral.amazon.in/inventory*sellercentral.amazon.in
  • https://sellercentral.amazon.it/automatepricing/rules/listings/*sellercentral.amazon.it
  • https://sellercentral.amazon.it/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.it
  • https://sellercentral.amazon.it/inventory*sellercentral.amazon.it
  • https://sellercentral.amazon.nl/automatepricing/rules/listings/*sellercentral.amazon.nl
  • https://sellercentral.amazon.nl/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.nl
  • https://sellercentral.amazon.nl/inventory*sellercentral.amazon.nl
  • https://sellercentral.amazon.pl/automatepricing/rules/listings/*sellercentral.amazon.pl
  • https://sellercentral.amazon.pl/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.pl
  • https://sellercentral.amazon.pl/inventory*sellercentral.amazon.pl
  • https://sellercentral.amazon.sa/automatepricing/rules/listings/*sellercentral.amazon.sa
  • https://sellercentral.amazon.sa/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.sa
  • https://sellercentral.amazon.sa/inventory*sellercentral.amazon.sa
  • https://sellercentral.amazon.se/automatepricing/rules/listings/*sellercentral.amazon.se
  • https://sellercentral.amazon.se/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.se
  • https://sellercentral.amazon.se/inventory*sellercentral.amazon.se
  • https://sellercentral.amazon.sg/automatepricing/rules/listings/*sellercentral.amazon.sg
  • https://sellercentral.amazon.sg/hz/inventory/view/FBAKNIGHTS/*sellercentral.amazon.sg
  • https://sellercentral.amazon.sg/inventory*sellercentral.amazon.sg
  • https://www.amazon.ae/*www.amazon.ae
  • https://www.amazon.ca/*www.amazon.ca
  • https://www.amazon.co.jp/*www.amazon.co.jp
  • https://www.amazon.co.uk/*www.amazon.co.uk
  • https://www.amazon.com.au/*www.amazon.com.au
  • https://www.amazon.com.br/*www.amazon.com.br
  • https://www.amazon.com.mx/*www.amazon.com.mx
  • https://www.amazon.com.tr/*www.amazon.com.tr
  • https://www.amazon.com/*www.amazon.com
  • https://www.amazon.de/*www.amazon.de
  • https://www.amazon.eg/*www.amazon.eg
  • https://www.amazon.es/*www.amazon.es
  • https://www.amazon.fr/*www.amazon.fr
  • https://www.amazon.in/*www.amazon.in
  • https://www.amazon.it/*www.amazon.it
  • https://www.amazon.nl/*www.amazon.nl
  • https://www.amazon.pl/*www.amazon.pl
  • https://www.amazon.sa/*www.amazon.sa
  • https://www.amazon.se/*www.amazon.se
  • https://www.amazon.sg/*www.amazon.sg
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • contextMenusAdd items to the right-click menu
  • sidePanelShow a side panel
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
IP-Alert by Seller Assistant for Amazon Sellers20,000 4.4117 Workflow & Planning
VPN by Seller Assistant - Secure and Unlimited VPN (Proxy)614 3.002 Privacy & Security
All 3 extensions by Linen Art LLC →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 13 Nov 2026, 05:50 UTC; next check around 20 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Seller Assistant — Amazon Product Research Tool” (ngddmlfbgokkcfbmnniahfbffdohlhgf). Chrome Web Store data, last checked 2026-11-13. https://extensiontracker.com/extension/ngddmlfbgokkcfbmnniahfbffdohlhgf. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_ngddmlfbgokkcfbmnniahfbffdohlhgf,
  title   = {Seller Assistant — Amazon Product Research Tool (ngddmlfbgokkcfbmnniahfbffdohlhgf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-13},
  url     = {https://extensiontracker.com/extension/ngddmlfbgokkcfbmnniahfbffdohlhgf},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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