Better questions before a cheaper tool.

These guides do not rank a vendor. They explain the parts of a data purchase that decide whether the tool fits: the unit, the output schema, the access route and the difference between a completed run and a correct dataset.

Start here

Read the Actor guide for the basic model, the pricing guide for the unit, and the output-schema guide before trusting a field list. The access guide is the one to open before collecting personal data or touching a login-gated source.

Method and catalogue data checked 2026-11-12. Read the scoring method.

Put the guide into practice

The guides sit above the tools, not instead of them. Use the field finder for a specific schema field, the cost estimator for a row count, and the complete catalogue for the full Actor shelf.

All 394 ActorsField finderCost estimatorAccess checklist