The Leader in Real-time Data Validation

Why would you trust your data to anyone that’s not the best? With over 20 years of experience validating contact information for thousands of companies, you know you can trust your data to the market leader. From small to enterprise sized businesses, large batch projects to second by second transactions, we have provided data quality excellence and validated over 4 billion contacts.

Our focus is to develop the industry’s best contact validation tools to help your business – and in the process, help the environment and eliminate waste resulting from poor data quality. We make sure it’s secure and available, with a 99.999% service level guarantee.

Since 2001, we have developed the most complete and accurate databases compiled from hundreds of leading data sources – with meticulous detail to providing the most accurate and up-to-date data. We have listened to our customers to develop a comprehensive suite of web services for all your data needs so that we have the right product, for the right project, at the right time. With one click convenience, you can upgrade to any of our address, phone, email, IP, demographic, geocoding, tax, or ecommerce products.

And of course, all of our web service APIs are free to test with unprecedented 24/7/365 customer support.