Full blog in French →
Analyzer+ blog — analyze, source, decide
English versions of selected articles. The full blog is in French.
Comparison · 7 min read
SellerAmp alternatives in 2026: a comparison
A comparison of SellerAmp alternatives for Amazon product analysis in 2026: criteria, strengths and the sourcing angle.
Buying decision · 6 min read
Amazon brand restrictions (gating): how to check before you buy
Understand Amazon gating, spot restricted brands and categories, and avoid buying stock you cannot sell.
Demand · 6 min read
Estimating an Amazon product’s sales with the BSR
How to read the Amazon BSR and use it to estimate a product’s monthly sales before sourcing it.
Fees & costs · 8 min read
All Amazon FBA fees in 2026 (complete list)
The complete list of Amazon FBA fees in 2026: referral fee by category, fulfillment fees, storage, returns and hidden fees.
Profitability · 7 min read
How to calculate the ROI of an FBA product (formula + example)
The FBA ROI formula, a worked example, and the minimum ROI to aim for to run a profitable Amazon business in 2026.
Pillar guide · 12 min read
How to analyze an Amazon product before buying: the complete 2026 guide
A complete method to analyze an Amazon product before buying it in 2026: ROI, FBA fees, demand, competition and restrictions.