
Clay can call Lusha for contact data, then route, score and act on the result. The useful choice is not which brand wins, but which layer your team actually needs.

In plain English, Cognism is ZoomInfo rebuilt around Europe’s privacy rules. Its edge is not that ZoomInfo ignores GDPR, but that Cognism makes local compliance, phone verification and European coverage the product.

Apollo sells prospect data and sales engagement in one system. Groove runs the workflow, but its quote only makes sense after you add the data, integrations and operating costs your team still needs.

The four sales-data tools solve different problems. For teams prospecting across Europe, Cognism’s deeper compliance workflow - not a longer feature list - is the buying argument that matters.