Back to catalog

Builtwith · Web Tech

BuiltWith API / Relationships API -- sites related to a domain

Paid. Returns domains related to the lookup domain through shared identifiers, infrastructure or ownership signals. Billed on the account plan at 1 credit per 500 relationships returned.

Private Gateway connection

Data below comes from the configured private Gateway. Provider activation remains governed by its evidence and policy gates.

unverifiedRequest shape unavailableUnverified
Published API evidence
Public metadata only. Response bodies, credentials, and internal review notes are never displayed.

No verification date is claimed. No response capture is claimed.

Request parameters

  • LOOKUP query · required
Provider docs How to run it

Sign in to run this operation, inspect live eligibility, and see governed execution and audit evidence. Sign in.

BuiltWith API / Relationships API -- sites related to a domain · looot