ProfitProof AI — FBA Fee, Margin & Product Research
Score a listing before you buy stock: real fee data, unit economics, break-even and a research checklist. Not financial advice.
Time on the storeAbout 1 to 3 yearsA rough range, not an exact date
Store users461As shown on the Chrome Web Store
Chrome Web Store rating5.0 / 517 ratings on the Chrome Web Store
Last store update25 Jul 2026Version 22.3.11, 3 months ago
Inside the extension
Product image 1 of 4Reviews
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The maker
Linkin Solution LLC has 8 listings on the store. Updates most of their listings often.
- Listings
- 8
- Combined store users
- ≈3.4K
- Store Featured
- 0
- Updated in the last 90 days
- 6 of 8
- Amazon Listing Health Analyzer (LHS)779 users · updated 7 months ago
- Amazon Listing Intelligence642 users · updated 3 months ago
- AI Invoice Generator for Amazon591 users · updated 3 months ago
- Noon Profit Calculator Pro539 users · updated 3 months ago
Combined users can count the same person more than once. See all 8 listings
Ext Watch AI
Should you build in this niche?
One research report for ProfitProof AI — FBA Fee, Margin & Product Research. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days
