Merge Folders for Outlook: Mailbox Cleanup Tool

Key Features

• This free tool merges multiple Outlook folders: select one or more source folders, specify the destination folder, and then run the utility.
• You can save the subfolder structure, move data from source folders instead of copying, ignore existing duplicates, and select Outlook items in the specified date range.
• In addition, the utility can create selected folders in the destination folder or simply merge their contents.

Technical Specifications

• **Publisher:** Outlookfreeware.com
• **License:** Freeware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Email / Misc Email Tools