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Identify and Reach Your Real, Active Customers

Perfect for reengagement campaigns, mitigating reputation risk of mailing to non-responders, and scoring new leads or your database – the quality and scale of our email open and purchase data is unmatched.

Sourced from our trusted proprietary network, AtData receives real-time signals for email addresses as they engage with email content. We distill the data and deliver it to you as a batch file process, real-time push, or via API.

Email Activity Signals help you:


Find Your Best Contacts

See which users are active in their inbox and are more likely to complete a purchase.


Win Back Customers

Know which customers are active with emails from other senders for targeted re-engagement.


Protect Your Sender Reputation

Pair with Email Validation to identify real, active users.

Open Data Pricing – Batch

Number of Matches

Price per Match

25,000+ $0.010
500,000+ $0.009
1,000,000+ $0.008
For additional rates, please contact us for pricing.

Open Data Pricing – Subscription

Price per Match

Monthly Minimum

$0.010 $100
$0.009 $500
$0.008 $1,000
For additional rates, please contact us for pricing.

Additional Resources

Talk with an Email Expert