The Industry’s Trusted People Search and Property Data API

With4B+ data linkages and25+ years of data-matching expertise, the Whitepages Pro API and Identity Graph deliver authoritative insights forcontact data enrichment,identity verification, andproperty intelligence.

View API Documentation View API Pricing

Get API Access

Whitepages is the trusted authority in people and property data since 1997 — and the founder of Ekata and Hiya.

350M

Identity Records

673M

Phone & Address Records

454M

Email Addresses

92M

Property Owner & Condition Records

Why Teams Rely on the Whitepages Pro API

Flexible Search Options

Search by full name, reverse phone number, or reverse address. Combine searches together for even greater confidence. Whether you’re enriching a contact list, verifying a lead, or identifying a property owner, we’ve got you covered.

Laptop showing the key points of a search interface

Data Enrichment & Augmentation

Easily enrich your records with current addresses, owned properties, phone numbers (including cell phones, landlines and VOIP), and emails. The ultimate data augmentation API for accurate, up-to-date identity intelligence.

Mobile and tablet showing data enrichment interface

Identity Intelligence at Scale

Easily leverage Whitepages trusted identity signals to bolster your fraud prevention and customer verification processes.

Multiple stacked identity badges with a check marked green shield icon on top

Real Estate Owner & Property Data

Enhance your real estate data with verified property owner information and property reports, including condition and mortgage details, ideal for real estate professionals, proptech platforms, insurance workflows, and home service providers.

A screen showing a property report, highlighting property owner contact information

Built for Modern AI & Data Workflows

Coming Soon

Need LLM-ready inputs or multi-cloud processing integration? We’re building for compatibility with LLM-powered pipelines and Model Context Protocol (MCP) servers, whether you're training models or enriching data on the fly.

Diagram showing a computer, laptop, and tablet connected to the internet as represented by line connections and a cloud symbol

Trusted by 100s of Thousands of Businesses

500K+

Subscribers

250K+

Businesses

45K+

Real Estate Professionals

What Whitepages Customers Are Saying

Unmatched data accuracy

“In the 2 years I've used Whitepages I've found their data to be the most up-to-date I can find in the market. I'm pretty brand loyal.”

– Rick

Easy to Use

“It's so easy to find information for customers I need to communicate with. Amazingly useful.”

– Dennis

Invaluable for Businesses

”Any way that we can stay connected with our clients is our bread and butter, and Whitepages is very important part of that.”

– Laurie

Ready to get started?

View API Documentation

Trusted by 250,000 businesses and tens of millions of monthly users

FAQs

What is the Whitepages Pro API?

The Whitepages Pro API is a trusted people search and property data API that delivers verified contact and ownership insights. Powered by the Whitepages Identity Graph, 4B+ data linkages, and 25+ years of data-matching expertise, it supports contact data enrichment and lookups using names, phone numbers, emails, or addresses.

What types of data can I access using the Whitepages Pro API?

You can access verified names, phone numbers, current and past addresses, and property ownership information. The API supports searches by full name,reverse phone number, andreverse address. Using multiple inputs improves match accuracy and confidence.

Can I use the API for people search and contact lookups?

Yes. The Whitepages Pro API lets you look up people using a name, phone number, email, or address. This people search API capability supports identity resolution, contact data enrichment, and compliance workflows.

Can I use the API to connect people to property data?

Yes. The Whitepages property data API returns ownership indicators and people linked to a given address. It supports use cases across proptech, insurance, and home services by enriching address records with verified contact and property information.

Where can I find the official Whitepages Pro API documentation?

You can view the official Whitepages Pro API documentation by clicking the "View API Documentation" button on this page or view themhere. The documentation covers authentication setup, endpoint parameters, request and response formats, and sample queries to help developers integrate quickly.

What is the Whitepages Pro API pricing and is there a free tier?

Whitepages Pro API pricing is based on data type, volume, and usage. There is no public free tier, but trial access may be available for qualified businesses. To receive a custom quote, submit your contact information using the "Get API Access" form. A Whitepages team member will follow up within one to three business days.

How is the Whitepages Pro API different from other data enrichment APIs?

The Whitepages Pro API unifies identity, contact, and property data through its Identity Graph. Built on decades of data-matching expertise, it delivers authoritative insights for contact data enrichment, identity verification, and fraud prevention, while laying the foundation for AI data pipelines (coming soon). Unlike basic enrichment tools, it emphasizes accuracy, verification, and long-term reliability.

What are the alternatives to the Whitepages Pro API?

Other person data APIs exist, but most do not offer the same accuracy or verification standards. Some rely on scraped or outdated sources. Whitepages provides a trusted source for U.S. identity and contact data, backed by more than 25 years of experience.

Whitepages has been featured on