Deduper for Outlook: Remove Duplicate Emails

Key Features

• 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.
• Find duplicates quickly - start searching with just one mouse click!

Technical Specifications

• **Publisher:** Topalt.com
• **License:** Shareware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Business / Utilities