AtData leads the market in email address intelligence, offering precise, thorough, and privacy-conscious data solutions focused on emails. With over two decades of historical email and postal data, AtData handles billions of monthly signals through an exclusive network. The AtData system authenticates and verifies clients' first party customer data, empowering them to create valuable customer profiles, evaluate risks, and enhance customer engagement, sales, and loyalty.

AtData's APIs

AtData APIs enable you to enhance data quality and depth by quickly and securely verifying email addresses and matching demographics and behavioral data to your customer list in real-time.


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Security and Authentication

All requests to our APIs must be made using HTTPS and require an API key.

What's next?

To start using the AtData APIs, read Getting Started. This guide covers everything you need to use the AtData API, from creating an account and accessing your API key to exploring the available endpoints.

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Contact AtData

If you have questions or care to make suggestions use the form or contact information here. Weโ€™re here to help so please donโ€™t be shy about contacting us.