Keepa is the data. Stalker turns it into deals.

Not on the Scout plan. We use our own internal token pool, so you can start without a Keepa subscription. On Hunter and Predator you can optionally plug in your own Keepa API key for unlimited token burn and faster scanning.

No. Keepa is the best price, rank, and seller data backbone in the business, and Stalker runs on it. We do not replace Keepa, we make its data actionable: we watch storefronts, run your Keepa Product Finder searches on schedule, detect restocks, and score every find against your numbers.

Yes. Paste a Keepa Product Finder URL and Stalker runs it on schedule, then alerts you only on new matches, not the same listings every day.

Yes, on Hunter and Predator. Plug in your own key for unlimited token burn and the fastest scanning. Scout uses our internal token pool so you can start with no Keepa account.

No. We are an independent tool that integrates Keepa data. Keepa is a trusted third-party data provider we build on top of.