Find what sells.
Know what it earns.
JAM eBay Products Research helps eBay sellers in the US and UK size up products, fees and risk — with every number tagged by market, currency and source.
Built for two markets, honestly.
A product that sells in Ohio may flop in Leeds. JAM keeps US and UK figures separate — prices, fees, shipping and demand — and tells you exactly where each number comes from.
Profit calculator
Market-specific fee profiles, ad rates, VAT and break-even price — in USD or GBP.
Listing risk checker
Scan titles and descriptions for wording that commonly triggers policy issues.
US vs UK comparison
Run the same numbers side by side for both markets, never blended together.
Watchlists & saved searches
Keep products and research ideas organised per market.
Live eBay research
Active listings, prices and competition via official eBay APIs.
Supplier comparison
AliExpress, Amazon, Alibaba and Walmart matching through permitted APIs.
- • Own fee profile, editable by your admin
- • Own shipping and tax assumptions
- • Own watchlists and saved searches
- • Own fee profile, editable by your admin
- • Own shipping and tax assumptions
- • Own watchlists and saved searches
Start with the tools that work today.
Free account. Live eBay data switches on as soon as the marketplace connection is approved.
Create your account