There was a download of Deduper 2.0.8.68 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the software is Topalt.com. The software relates to Office Tools.
The most popular versions of the tool are 2.0, 1.5 and 1.4. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The common filename for the program's installer is deduper.exe.
From the developer:
Use Deduper for Outlook to clean up your Outlook from duplicate items of any type in no time. Search and remove all types of duplicates (appointments, contacts, emails (messages), journal, notes and tasks) with this outlook duplicate remover. Deduper search is customizable to accurately identify all duplicates. It can search across different folders.
You may want to check out more software, such as Deduper for Outlook, MatchUp or TextMaster, which might be similar to Deduper.