Fast, easy, secure email data solutions for all industries.

How we help by need

By Need

Access email-centric data that anchors your data-oriented business strategy.
Improve Deliverability and Response
Connect Data Across Channels
Foster Customer Loyalty
Mitigate Fraud and Risk
industry

By Vertical

Maximize the potential of your First Party data in any industry.
eCommerce and Retail
FinTech
Nonprofit and Political
Technology Platforms

Invest in your first party data.

email validation

Email Verification

Catch and correct invalid email data and preserve your marketing spend.
SafeToSend®
Email Validation
List Guard™
identity matching

Identity

Get a complete picture of your customers across channels.
Email Append
Postal Append
Email Change of Address
Email Intelligence
fraud prevention

Fraud Prevention

Prevent fraud, mitigate risk and protect the integrity of your database.
engagement

Engagement

Personalize offers, segment + win back customers and get higher response rates.
Email Activity Signals
Website Visitor ID

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marketing and data experts.

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Help Center

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API pricing

API Documentation

Let's get technical
free list check

Free List Check

A free health scan for your email addresses
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Integrations

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Blog

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Knowledge Center

Videos, whitepapers, ebooks, and more
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Case Studies

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under the hood

Under the Hood

Dive deep into the machine that powers our email data solutions
Email Verification

Leaders in email data services since 1999.

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Company Overview

More about AtData
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Careers

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News & Events

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security

Security

IS0-27001 Certified for you

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TowerData Login

Catch and correct invalid email data and preserve your marketing spend.
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FreshAddress Login

Catch and correct invalid email data and preserve your marketing spend.
Get Started

Match Email Addresses to Your Postal List

Expand your digital marketing reach by up to 50% and engage your customers with AtData’s proprietary database of more than 1 billion unique combinations of names, addresses and emails.

Reach out to the AtData team

unlock

Unlock

Unlock new marketing channels
Improve single view

Improve Single View

Improve attribution and database linking efforts
recapture initiatives

Recapture Inactives

Add alternate active emails in place of dormant subs
social media reach

Social Media Reach

Reach customers with social media advertising
reduce marketing spend

Reduce Marketing Spend

Reduce direct mail costs

How Email Append Works

1

Input

Input file of names and postal addresses
2

Match Records

Match records to a permission-based email database
3

Append

Append the best, or multiple historical emails, to your file
4

Validate

Validate emails and return deliverable email addresses
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Talk with an Email Expert

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