Best Data & API Tools for Wholesalers

Property data, analytics, and API platforms for investors

ATTOM Data delivers deep U.S. property intelligence via API, bulk data, and cloud delivery for real estate investors and developers.

PropStream is an all-in-one property data and lead generation platform built for real estate wholesalers, investors, and agents to find motivated sellers and analyze deals nationwide.

Datafiniti is a Data as a Service platform offering property, people, and business datasets via API or bulk download for investors and developers.

USLeadList provides territory-protected inheritance and probate leads — including pre-probate and surviving spouse cases — for real estate wholesalers.

ListSource is a CoreLogic-owned property list platform covering 94% of U.S. property owners, used by wholesalers to build targeted direct mail lists.

REISkip is a skip tracing platform with 300M+ property records built for real estate wholesalers to find motivated seller contact information.

SmartZip uses predictive analytics to identify homeowners most likely to sell, pairing lead lists with automated direct mail and digital marketing.