kwery's Source Library covers major global and regional marketplaces including Amazon, ebay, Google Shopping, Walmart, Idealo, AliExpress, Otto, Kaufland, Lidl, and more. The full list lives on the kwery API page. Browse the Source Library.
Coverage spans North America, the UK, the DACH region, and the broader EU, with selected APAC marketplaces. Per-source regional availability is listed on each source page in the Source Library.
Yes. New sources are added based on customer demand and technical feasibility. Share the marketplace, region, and use case and the team will scope what is involved. Request a source.
kwery normalizes pricing, availability, seller, and listing identifiers across sources so the schema your application consumes stays consistent regardless of marketplace. Architecture and data model.
When a source updates its site, schema, or listing behavior, kwery absorbs the change centrally and keeps your integration stable. Your pipeline keeps receiving normalized results in the same schema — no code changes on your side. Brief gaps are surfaced as explicit health signals, never as stale data.
Request API access and the team will walk through sources, volumes, and integration in detail.