What is Identity Linkage Data? Examples, Datasets and Providers

Identity linkage data maps connections between identifiers, aiding in building a coherent customer profile. On this page, you’ll find a guide to our recommended identity linkage datasets, with options to compare different sources and providers.
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Eugenio Caterino
Editor & Data Industry Expert

What is Identity Linkage Data?

Identity linkage data refers to information that is used to connect or link different data sets or records belonging to the same individual or entity. It typically includes unique identifiers such as names, addresses, phone numbers, social security numbers, or other personally identifiable information. This data is crucial for establishing relationships and connections between various data sources, enabling organizations to gain a comprehensive understanding of individuals or entities across different platforms or databases.

What Are Examples of Identity Linkage Data?

Examples of Identity Linkage Data include email addresses, phone numbers, social media handles, and IP addresses. Identity Linkage Data is used to connect and link different pieces of information or data about an individual across various platforms or databases. It helps in creating a unified view of an individual’s online presence and behavior.

Best Identity Linkage Datasets & APIs

Start.io | Identity Linkage Data | IP Address <> MAIDs <> User Agent Matching Data

Available for 249 countries
24B Unique Devices Monthly
1 years of historical data
Available Pricing:
One-off purchase
Yearly License
Free sample preview

Andrews Wharton | Identity Graph Data | 1.8 billion Consumer Email database to power Identity Graph, Identity Linkage, and Customer Recognition

Available for 3 countries
1.8B Email Address Records
5 years of historical data
100% Opted In for Third Party Use
Starts at
$5,000$4,750 / month minimu...
Free sample preview
5% Datarade discount
60% revenue share
Pricing available upon request
Free sample preview
Pricing available upon request
Free sample preview
4.9(2)

Factori Identity Data | One Billion+ Identity Linkages, Validation and resolution Data|

by Factori
Available for 247 countries
1.06B Device to HEM (Hashed Email)
3 years of historical data
100% Device to Partner ID Matching
Starts at
$120,000 / year
Free sample preview
4.8(9)

Redmob: Identity Graph | USA | HEMs & MAIDs I Identity Data I Device Graph I 700M Users

by Redmob
Available for 1 countries
725M Hashed Emails
90 days of historical data
60% match rate with advertising attributes
Starts at
$120,000 / year
Free sample preview
Pricing available upon request
5.0(2)
Starts at
$20 / CPM Per Product
Free sample preview
5.0(2)

Alesco Phone ID Database - Identity Graph Data with over 650 Million Phone Number, covers 94% of the US population - available for licensing!

Available for 1 countries
671M Phone Numbers
12 months of historical data
94% US coverage of all phones
Available Pricing:
One-off purchase
Yearly License
Usage-based
Free sample preview
5.0(1)
Starts at
$1,000$900 / month
Free sample preview
10% Datarade discount

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Identity Linkage Data Use Cases

Frequently Asked Questions

How is Identity Linkage Data collected?

External data providers typically compile Identity Linkage Data by using various sources, such as public records, credit bureaus, marketing databases, and social media platforms. They use algorithms and machine learning models to analyze the data and link it together, allowing for the creation of a more complete profile.

What is Identity Linkage Data used for?

Identity Linkage Data is used for a wide range of applications, including marketing, fraud detection, identity verification, risk assessment, and customer profiling. By linking different data sources together, organizations can gain a more accurate and complete understanding of their customers, and make more informed decisions based on this information.

What’s a quality checklist for Identity Linkage Data?

When evaluating the quality of Identity Linkage Data, companies should consider factors such as the accuracy and completeness of the data, the sources used to compile the data, and the compliance with relevant data privacy regulations. It is also important to assess the level of duplication and overlap in the data, as well as the relevance and timeliness of the information provided.

How is Identity Linkage Data priced?

The pricing models for Identity Linkage Data vary depending on the provider and the specific dataset being offered. Some providers may offer a pay-per-use model, where customers pay for each individual record or query, while others may offer a subscription-based model, where customers pay a recurring fee for access to a specific dataset or set of datasets. Other pricing models may include data licensing fees or revenue-sharing agreements, among others. It is important for companies to consider the pros and cons of each pricing model and select the one that best fits their specific needs and budget.

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