16 Services from asin402.com

Returns current Amazon prices (buy box, new, used), 30/90/180-day price history averages, estimated monthly sales, sales rank, rating, review count, and product metadata for a single ASIN across 11 Amazon marketplaces.

Search Amazon by keyword across 11 marketplaces, returning up to 10 full product records per page with current prices, price history, sales rank, and estimated monthly sales.

Returns an ordered list of Amazon ASINs ranked by sales in any category, supporting current rank, 30/90/180-day average, or historical monthly rank, for up to 500,000 ASINs.

Calculates Amazon FBA profitability for a given ASIN and unit cost, returning referral fee, FBA fulfillment fee, net profit, margin, ROI, break-even cost, and max landed cost for 30% ROI using the live buy box price.

Checks whether an Amazon product's current price is a good deal by comparing it against its 30/90/180-day price history and returning a buy verdict with reasoning.

Filter Amazon's entire catalog by 300+ criteria (price, sales rank, buy box, brand, etc.) and return matching ASINs

Compares live prices for a single Amazon ASIN across 11 international marketplaces, returning the cheapest and most expensive markets with USD-converted prices and spread analysis.

Returns name, parent, children, product count, and sales-rank thresholds for Amazon category IDs across 11 marketplaces.

Returns up to 150 Amazon products whose price recently dropped or sales rank changed, with filters for category, discount, price range, rating, seller type, and lowest-price-ever flags.

Fetches full Amazon product data including complete price history, sales rank history, current prices, buy box, live offers, ratings, monthly sales estimates, and FBA fees for 1–100 ASINs or barcodes per call.

Fetches Amazon seller profile data (name, ratings, FBA usage, history) for up to 100 sellers, with optional full storefront ASIN list

Converts UPC, EAN, GTIN, or ISBN-13 barcodes into Amazon product listings with ASIN, pricing, sales rank, and estimated monthly sales across 11 marketplaces.

Scores an Amazon ASIN 0-100 for selling viability based on demand, competition, price stability, review moat, and Amazon seller presence

Search Amazon categories by keyword to retrieve category IDs needed for bestseller lists, product finders, and deals feeds.

Returns an ordered list of Amazon seller IDs ranked by number of ratings in a given marketplace (up to 100,000 sellers).

Sets up a scheduled monitoring job that checks 1-50 Amazon ASINs for price, buy box, and stock changes at a configured interval, returning a watch key to poll for change events.