FBA Prep Checker - Avoid Defect Fees

by FBA Prep Checker · Tools

Manifest V3 in_app

View in Chrome Web Store Data as of 18 Oct 2026

See FBA prep requirements on any Amazon product page. Know what labeling, polybagging, and wrapping is needed — avoid defect fees.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#266K

#222K among extensions

Version

1.0.0

updated 29 Mar 2026

Users

monthly, 7 months

Latest, 18 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months

Latest, 18 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About FBA Prep Checker - Avoid Defect Fees

Check FBA prep requirements for any ASIN instantly. Avoid $0.60/unit defect fees. Free for Amazon FBA sellers.

Growth

Window	Users	Change
7 days	0	+0.0%
30 days	−1	−16.7%
6 months	+4	+400.0%

Version history

1 versions recorded

1.0.029 Mar 2026

Details

Category: Tools
First seen: 29 Mar 2026
Size: 148 KB
Languages: en-US
Pricing: in_app
Privacy policy: fba-prep-checker-web.vercel.app
Support: fba-prep-checker-web.vercel.app
Extension ID: icckhokkbnnaaanddmgihmfeifcebijo

Permissions and risk

Moderate riskimpact 3, likelihood 2

Permissions

storagetabs

Site access

https://www.amazon.com/*https://www.amazon.co.uk/*https://www.amazon.de/*https://www.amazon.ca/*https://sellercentral.amazon.com/*https://fba-prep-checker-web.vercel.app/*