CAAS Certified Address Verification

Address Verification Certified by the USPS

When you upload or feed your data intto our system, we verify and reformat the address to match the USPS database.

It's super fast

Our engineers have built the address verification service using modern technology in a way to make sure it is lightning fast and completley on demand. This means you get instant results to find out if the address is deliverable or not.

Address verification API

We know automation is important so our address verification is available via our REST API. Simply post the address to our endpoint and receive instant verification. Learn more with our API documentation.

International address validation

Sending direct mail internationally? We also validate addresses with the UK Royal Mail database.