Online Seller Addon

Free stock counter for Amazon sellers with unlimited daily product checks. This extension will show the inventory counts for the…

As of June 2026, Online Seller Addon has 80,000 users and a 3.70/5 rating from 112 reviews in the Workflow & Planning category.

Usersno change0%
80.0K
80,000
Ratingup 0.5 percent+0.5%
3.70
112 reviews
Reviewsup 0.9 percent+0.9%
112
Version
0.9.70
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.

History

7 snapshots

Tracking since Apr 1, 2026.

91.6K80.0K68.4KApr 1, 2026Jun 13, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 202680.0K3.681110.9.63
Apr 20, 202690.0K3.701120.9.63
May 5, 202690.0K3.701120.9.63
May 17, 202690.0K3.701120.9.63
May 24, 202690.0K3.701120.9.70
May 30, 202680.0K3.701120.9.70
Jun 7, 202670.0K3.701120.9.70
Now80.0K3.701120.9.70

Changelog

  • May 17, 2026
    host_permissions
    *://www.amazon.ae/*, *://www.amazon.com/*, *://www.amazon.co.uk/*, *://www.amazon.es/*, *://www.amazon.nl/*, *://www.amazon.mx/*, *://www.amazon.it/*, *://www.amazon.in/*, *://www.amazon.de/*, *://www.amazon.fr/*, *://www.amazon.cn/*, *://www.amazon.ca/*, *://www.amazon.com.au/*, *://www.amazon.com.br/*, *://www.amazon.com.mx/*, *://www.amazon.com.tr/*, *://www.amazon.co.jp/*, *://www.amazon.pl/*, *://www.amazon.sa/*, *://www.amazon.se/*, *://www.amazon.sg/*, *://smile.amazon.ae/*, *://smile.amazon.com/*, *://smile.amazon.co.uk/*, *://smile.amazon.es/*, *://smile.amazon.nl/*, *://smile.amazon.mx/*, *://smile.amazon.it/*, *://smile.amazon.in/*, *://smile.amazon.de/*, *://smile.amazon.fr/*, *://smile.amazon.cn/*, *://smile.amazon.ca/*, *://smile.amazon.com.au/*, *://smile.amazon.com.br/*, *://smile.amazon.com.mx/*, *://smile.amazon.com.tr/*, *://smile.amazon.co.jp/*, *://smile.amazon.pl/*, *://smile.amazon.sa/*, *://smile.amazon.se/*, *://smile.amazon.sg/*, *://sellercentral.amazon.ae/*, *://sellercentral.amazon.com/*, *://sellercentral.amazon.co.uk/*, *://sellercentral.amazon.es/*, *://sellercentral.amazon.nl/*, *://sellercentral.amazon.mx/*, *://sellercentral.amazon.it/*, *://sellercentral.amazon.in/*, *://sellercentral.amazon.de/*, *://sellercentral.amazon.fr/*, *://sellercentral.amazon.cn/*, *://sellercentral.amazon.ca/*, *://sellercentral.amazon.pl/*, *://sellercentral.amazon.sa/*, *://sellercentral.amazon.se/*, *://sellercentral.amazon.sg/*, *://sellercentral.amazon.com.au/*, *://sellercentral.amazon.com.br/*, *://sellercentral.amazon.com.mx/*, *://sellercentral.amazon.com.tr/*, *://sellercentral.amazon.co.jp/*
    *://www.amazon.ae/*, *://www.amazon.com/*, *://www.amazon.co.uk/*, *://www.amazon.es/*, *://www.amazon.nl/*, *://www.amazon.mx/*, *://www.amazon.it/*, *://www.amazon.in/*, *://www.amazon.de/*, *://www.amazon.fr/*, *://www.amazon.cn/*, *://www.amazon.ca/*, *://www.amazon.com.au/*, *://www.amazon.com.br/*, *://www.amazon.com.mx/*, *://www.amazon.com.tr/*, *://www.amazon.co.jp/*, *://www.amazon.pl/*, *://www.amazon.sa/*, *://www.amazon.se/*, *://www.amazon.sg/*, *://smile.amazon.ae/*, *://smile.amazon.com/*, *://smile.amazon.co.uk/*, *://smile.amazon.es/*, *://smile.amazon.nl/*, *://smile.amazon.mx/*, *://smile.amazon.it/*, *://smile.amazon.in/*, *://smile.amazon.de/*, *://smile.amazon.fr/*, *://smile.amazon.cn/*, *://smile.amazon.ca/*, *://smile.amazon.com.au/*, *://smile.amazon.com.br/*, *://smile.amazon.com.mx/*, *://smile.amazon.com.tr/*, *://smile.amazon.co.jp/*, *://smile.amazon.pl/*, *://smile.amazon.sa/*, *://smile.amazon.se/*, *://smile.amazon.sg/*, *://sellercentral.amazon.ae/*, *://sellercentral.amazon.com/*, *://sellercentral.amazon.co.uk/*, *://sellercentral.amazon.es/*, *://sellercentral.amazon.nl/*, *://sellercentral.amazon.mx/*, *://sellercentral.amazon.it/*, *://sellercentral.amazon.in/*, *://sellercentral.amazon.de/*, *://sellercentral.amazon.fr/*, *://sellercentral.amazon.cn/*, *://sellercentral.amazon.ca/*, *://sellercentral.amazon.pl/*, *://sellercentral.amazon.sa/*, *://sellercentral.amazon.se/*, *://sellercentral.amazon.sg/*, *://sellercentral.amazon.com.au/*, *://sellercentral.amazon.com.br/*, *://sellercentral.amazon.com.mx/*, *://sellercentral.amazon.com.tr/*, *://sellercentral.amazon.co.jp/*, *://data.amazon.com/*, *://data.amazon.co.uk/*, *://data.amazon.de/*, *://data.amazon.fr/*, *://data.amazon.it/*, *://data.amazon.es/*, *://data.amazon.co.jp/*, *://data.amazon.in/*, *://data.amazon.ca/*, *://data.amazon.com.mx/*, *://data.amazon.com.br/*, *://data.amazon.com.au/*, *://data.amazon.nl/*, *://data.amazon.se/*, *://data.amazon.pl/*, *://data.amazon.com.tr/*, *://data.amazon.ae/*, *://data.amazon.sa/*, *://data.amazon.sg/*, *://data.amazon.eg/*, *://data.amazon.com.be/*

Permissions & access

Permissions
activeTabscriptingstoragewebRequest
Host access
*://www.amazon.ae/*, *://www.amazon.com/*, *://www.amazon.co.uk/*, *://www.amazon.es/*, *://www.amazon.nl/*, *://www.amazon.mx/*, *://www.amazon.it/*, *://www.amazon.in/*, *://www.amazon.de/*, *://www.amazon.fr/*, *://www.amazon.cn/*, *://www.amazon.ca/*, *://www.amazon.com.au/*, *://www.amazon.com.br/*, *://www.amazon.com.mx/*, *://www.amazon.com.tr/*, *://www.amazon.co.jp/*, *://www.amazon.pl/*, *://www.amazon.sa/*, *://www.amazon.se/*, *://www.amazon.sg/*, *://smile.amazon.ae/*, *://smile.amazon.com/*, *://smile.amazon.co.uk/*, *://smile.amazon.es/*, *://smile.amazon.nl/*, *://smile.amazon.mx/*, *://smile.amazon.it/*, *://smile.amazon.in/*, *://smile.amazon.de/*, *://smile.amazon.fr/*, *://smile.amazon.cn/*, *://smile.amazon.ca/*, *://smile.amazon.com.au/*, *://smile.amazon.com.br/*, *://smile.amazon.com.mx/*, *://smile.amazon.com.tr/*, *://smile.amazon.co.jp/*, *://smile.amazon.pl/*, *://smile.amazon.sa/*, *://smile.amazon.se/*, *://smile.amazon.sg/*, *://sellercentral.amazon.ae/*, *://sellercentral.amazon.com/*, *://sellercentral.amazon.co.uk/*, *://sellercentral.amazon.es/*, *://sellercentral.amazon.nl/*, *://sellercentral.amazon.mx/*, *://sellercentral.amazon.it/*, *://sellercentral.amazon.in/*, *://sellercentral.amazon.de/*, *://sellercentral.amazon.fr/*, *://sellercentral.amazon.cn/*, *://sellercentral.amazon.ca/*, *://sellercentral.amazon.pl/*, *://sellercentral.amazon.sa/*, *://sellercentral.amazon.se/*, *://sellercentral.amazon.sg/*, *://sellercentral.amazon.com.au/*, *://sellercentral.amazon.com.br/*, *://sellercentral.amazon.com.mx/*, *://sellercentral.amazon.com.tr/*, *://sellercentral.amazon.co.jp/*, *://data.amazon.com/*, *://data.amazon.co.uk/*, *://data.amazon.de/*, *://data.amazon.fr/*, *://data.amazon.it/*, *://data.amazon.es/*, *://data.amazon.co.jp/*, *://data.amazon.in/*, *://data.amazon.ca/*, *://data.amazon.com.mx/*, *://data.amazon.com.br/*, *://data.amazon.com.au/*, *://data.amazon.nl/*, *://data.amazon.se/*, *://data.amazon.pl/*, *://data.amazon.com.tr/*, *://data.amazon.ae/*, *://data.amazon.sa/*, *://data.amazon.sg/*, *://data.amazon.eg/*, *://data.amazon.com.be/*

Screenshots

Online Seller Addon screenshot 1Online Seller Addon screenshot 2Online Seller Addon screenshot 3

About

Free stock counter for Amazon sellers with unlimited daily product checks. This extension will show the inventory counts for the different offers on an Amazon listing.

You do not need to create an account or signup for anything. You can add the extension and start using it immediately.

Works for all Amazon domains.

Important Notice: Chrome will soon disable this extension. It uses an older version of Manifest that Chrome no longer supports; please consider migrating to Firefox to continue using it: https://addons.mozilla.org/en-US/firefox/addon/online-seller-addon/

How to use the Amazon stock checker:

Add the extension to your browser (click the Add to Chrome button in the top right and confirm)
Visit a product detail page on Amazon.com, and click the "Count Stock!" button or click the OS Addon icon in the top right of your browser.

OS Addon does not collect or store data outside your local extension.

Premium features may be added in the future, but the stock counter is completely free to use.

Permissions:
It can read and change data on all:
- www.amazon.com, smile.amazon.com (and all the regional amazon tld domains) - allows the extension to appear and show quantity data on amazon websites
- sellercentral.amazon.com (and all the regional amazon tld domains) - allows the extension to use amazon revenue calculator

Disclaimer:
The extension uses Google Analytics to collect extension usage statistics to help improve user experience. If you want to opt-out of Google Analytics tracking, please visit http://tools.google.com/dlpage/gaoptout

Privacy Policy: http://dmitry.artamoshkin.com/privacy.html

Technical

Version
0.9.70
Manifest
V3
Size
137KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
cmjihoeplpkmlmbbiiognkceoechmand
Developer ID
u8674b28957bdbc02439df6f6381cb595
Developer Email
[email protected]
Created
Jun 22, 2019
Last Updated (Store)
May 11, 2026
Last Scraped
Jun 13, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 13, 2026.