Workflow & Planning
Free product research tool for Amazon sellers. Shows BSR, ASIN, FBA sellers, Buy Box and chart links on every product page.
Compare extensions
Workflow & Planning
Amazon Seller Tools: FBM & FBA Calculator, IP Alert, Quick View, Stock Checker, Restrictions Checker, ASIN Grabber, Side Panel View
Audience & ratings
Store users
10K
40K
Ratings
What stands out
Seller Assistant — Amazon Product Research Tool reports the larger audience. These are store counts. The rating difference is 0.44 points across 10 and 268 ratings.
Category overlap does not establish that two products serve the same workflow.
Product & publisher
Publisher
amzbase
Linen Art LLC
Publisher portfolio
7 listings
3 listings
Listing status
Active
Active
Manifest
Version 3
Version 3
Package size
188KiB
3.82MiB
Permissions & access
Requested capabilities describe access, not developer intent or a safety verdict.
API permissions
1 requested
- storage
4 requested
- storage
- activeTab
- sidePanel
- contextMenus
Website patterns
23 recorded
- *://*.amazon.ae/*
- *://*.amazon.ca/*
- *://*.amazon.de/*
- *://*.amazon.eg/*
- *://*.amazon.es/*
- *://*.amazon.fr/*
- *://*.amazon.it/*
- *://*.amazon.in/*
- *://*.amazon.nl/*
- *://*.amazon.pl/*
- *://*.amazon.sa/*
- *://*.amazon.se/*
- *://*.amazon.sg/*
- *://*.amazon.co.jp/*
- *://*.amazon.co.uk/*
- *://*.amazon.com.au/*
- *://*.amazon.com.be/*
- *://*.amazon.com.br/*
- *://*.amazon.com.mx/*
- *://*.amazon.com.tr/*
- *://*.amazon.cn/*
- *://*.amazon.com/*
- https://ext.amzbase.com/*
21 recorded
- https://*.amazon.com/*
- https://*.amazon.ca/*
- https://*.amazon.com.mx/*
- 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/*
- https://*.amazon.nl/*
- https://*.amazon.pl/*
- https://*.amazon.sa/*
- https://*.amazon.se/*
- https://*.amazon.com.tr/*
- https://*.amazon.sg/*
- https://*.amazon.com.au/*
- https://*.amazon.co.jp/*
- https://*.sellerassistant.app/
Releases
Explore the release history
Create an account to compare versions and update timing. Your plan controls history depth.
Create your free accountEvidence behind this comparison
Both listings observed 2 Oct 2026.
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher score does not establish product quality.
How Earlygap collects evidenceReplace an extension
Your comparison
2 of 2 selected
AMZBase - Free Amazon Product Research ToolWorkflow & Planning
Seller Assistant — Amazon Product Research ToolWorkflow & Planning