Contact Data Verification

Verify customer email addresses, postal addresses, and phone numbers with an easy-to-use suite of services.

Contact Us


Related Products & Solutions

Email Verification

Ensure that email addresses in your customer database are not only accurate but also safe.

Address Verification

The world's leading solution for certified international address validation, correction, and standardization.

Phone Validation

Verify customer and prospect telephone numbers and ensure the accuracy of phone data across 240 countries worldwide.

Total Customer Relationship

Become truly customer centric with a single customer view across all channels and touch points.

Customer Success Stories


Informatica Email Verification Plus Hygiene helping RingCentral nurture leads and stay in touch with existing customers


GuideSpark uses Informatica Data as a Service Email Verification Plus Hygiene to improve database health, cleanse email address quality, and ensure it minimizes the risk of falling into spam traps.

1&1 Internet AG

1&1 Internet saves time and money with AddressDoctor's Web Services because they don't have to deal with incorrect addresses anymore