Thomas Hainke Dipl. Inform. Univ. (en)

BatchDeduplicator is a software that performs regular doublet searches on address tables to maintain the quality of data, especially for direct marketing that involves repetitive advertising. It automates the process on a scheduled basis for efficient maintenance.

DataQualityTools is a software package that enables businesses to enhance their database quality. It includes deduplication software modules that help businesses quickly identify and remove duplicate records.

DeduplicationWizard is a software that helps to remove duplicate entries from address tables. It allows users to deduplicate using phone numbers, email addresses or postal addresses.