Address List Validator 1.0.2.2 that could have been downloaded from our website for free. This free software was originally designed by byteplant GmbH.
From the developer:
Address Validator (USPS address verification, international address validation): a free, easy-to-use tool from http://www.address-validator.net to check any U.S., Canadian or international address (free for 100 addresses):
+ Verify U.S.
You may want to check out more software, such as Mail List Validator, Valid Email Verifier or Outlook Email Address Extractor, which might be similar to Address List Validator.
General
General