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.
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

Learn from our
marketing and data experts.

how we help center

Help Center

Get the answers
API pricing

API Documentation

Let's get technical
free list check

Free List Check

A free health scan for your email addresses
integrations

Integrations

Discover our partners
blog

Blog

See what we're writing about
content hub

Knowledge Center

Videos, whitepapers, ebooks, and more
case studies

Case Studies

See what works
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.

company overview

Company Overview

More about AtData
careers

Careers

Join the team
news and events

News & Events

Read the latest
security

Security

IS0-27001 Certified for you

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services1

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

Stay Connected with your Most Valuable Asset, your Customers!

Marketers lose up to 30+% of their email database to normal attrition annually. We can protect your email lists from churn by updating your unresponsive customer email addresses with their current preferred addresses. AtData has the patent for ECOA technology (#6,654,789).

Reach out to the AtData team

Help-Center

Retain and Reconnect

Retain current customers and reconnect with those you lost.
recapture initiatives

Transform

Transform bouncing and inactive email addresses into profitable and engaged customers.
gather

Maximize

Maximize email campaign deliverability, and avoid ISP blocklisting.
reduce marketing spend

Reduce

Reduce marketing costs associated with bouncing emails.

How Email Change of Address Works

1

Correct

Correct hygiene errors using our proprietary process for spelling, typos and transposing.
2

Match

Match your file against the largest email change-pair database in the industry.
3

Clean

Clean your updated matches using our best in class, email validation.
4

Deliver

Deliver an updated, guaranteed SafeToSend file for your use.

Email Change of Address Pricing

Volume pricing based on number of matches. 

Call for a Free Match Report
schedule a meeting with sales

Talk with an Email Expert

Contact Us