Keep FBA stocked to protect the buy box — without over-committing cash to Amazon's warehouses. Fopsis forecasts your Amazon demand and tells you exactly what to send in, and when.
Connect Amazon free All integrationsIn Seller Central, create a private SP-API app (Apps & Services → Develop Apps), authorize it for your account, and paste its client ID, secret and refresh token into Fopsis. No AWS keys needed. The first time, Amazon reviews your developer registration, which can take a few days.
We pull FBA inventory and order history, net out returns, correct for stockouts, and auto-select the best forecast for each ASIN.
Get reorder quantities and timing that account for lead time and safety stock — so you replenish before you run dry, not after.
Reads your Fulfilled-by-Amazon inventory so forecasts and reorder points reflect what's actually in Amazon's network.
Amazon's higher return rates are handled — returned units are subtracted so demand stays honest.
North America, Europe, and Far East marketplaces — connect the one you sell in, or several.
See how each ASIN's forecast was produced — no black box between you and a five-figure PO.
Connect Seller Central and protect the buy box — start with a 7-day free trial.
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