More Revenue, Less Risk with Email Address Intelligence

Your first party data and your connection with your customer are anchored on the email address. Thousands of businesses trust AtData to help them verify, enrich and connect their emails, driving maximum revenues while minimizing risk. You can too.

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Why AtData?

Since 1999, thousands of organizations and 25% of the Fortune 100 have increased the value of their first party data with AtData. Find out why we’re The Email Address Experts and how we can help you improve inbox delivery, increase engagement and response, and activate multiple channels while reducing lost leads and preventing fraud.

Collect Accurate Emails to Improve Reach and Deliverability

Avoid the costs that come with sending to bad email accounts. Email Validation helps you better connect with your customers — and preserve your marketing spend — by catching and correcting invalid email data. Featuring the SafeToSend® Guarantee.

About Email Verification

Create a Complete Picture of Your Customers Across Channels

Expand the power of your customer data with our Identity solutions. AtData’s proprietary data assets and technology helps you build a complete picture of your customers across channels.

About Identity

Fraud Prevention Fueled by Email Data

Backed by the world’s most comprehensive database, generating historical data on 98% of emails we receive, we help customers prevent costly fraud with fast, easy and secure access to email address data.

About Fraud Prevention

Acquire and engage customers with highly personalized messages

Market to your customers and website visitors with the right message at the right time. AtData’s email signals and retargeting services expand the depth and precision of your marketing.

About Engagement

AtData Clients

Trusted by thousands of
the world’s leading brands

For over 20 years AtData has been trusted by thousands of businesses to provide secure, fast and accurate email data technology. Get setup on our API in minutes.
ISO27001-certified & GDPR and privacy compliant.

About AtData's Security

Valued Partners

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

By Need

By Vertical

Invest in your first party data.

Email Verification

Identity

Fraud Prevention

Engagement

Learn from our
marketing and data experts.

Help Center

API Documentation

Free List Check

Integrations

Blog

Knowledge Center

Case Studies

Under the Hood

Leaders in email data services since 1999.

Company Overview

Careers

News & Events

Security

Login to Your Account

TowerData Login

FreshAddress Login

More Revenue, Less Risk with Email Address Intelligence

Why AtData?

Collect Accurate Emails to Improve Reach and Deliverability

Create a Complete Picture of Your Customers Across Channels

Fraud Prevention Fueled by Email Data

Acquire and engage customers with highly personalized messages

AtData Clients

Trusted by thousands of
the world’s leading brands

Valued Partners

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

By Need

By Vertical

Invest in your first party data.

Email Verification

Identity

Fraud Prevention

Engagement

Learn from our marketing and data experts.

Help Center

API Documentation

Free List Check

Integrations

Blog

Knowledge Center

Case Studies

Under the Hood

Leaders in email data services since 1999.

Company Overview

Careers

News & Events

Security

Login to Your Account

TowerData Login

FreshAddress Login

More Revenue, Less Risk with Email Address Intelligence

Why AtData?

Collect Accurate Emails to Improve Reach and Deliverability

Create a Complete Picture of Your Customers Across Channels

Fraud Prevention Fueled by Email Data

Acquire and engage customers with highly personalized messages

AtData Clients

Trusted by thousands of the world’s leading brands

Valued Partners

Learn from our
marketing and data experts.

Trusted by thousands of
the world’s leading brands