“ The Ultimate Duplicate File Finder

Duplicate File Detective is a powerful, network-enabled duplicate file management tool that saves you time and money, often paying for itself the very first time you use it. Don't spend hours hunting down space-wasting duplicate documents, images, and multimedia files - Duplicate File Detective does the work for you!

See what's new in Duplicate File Detective 7

Feature Highlights:

  • Find exact duplicates based upon file contents (with optional byte-for-byte matching)
  • Built-in scheduler makes it easy to run reports on a scheduled or recurring basis
  • Choose which duplicate files to process using our SmartMark assisted selection technology
  • Support for master search paths, allowing users to check for duplicates against an authoritative source folder
  • Powerful file hash caching technology improves file comparison performance.
  • Move, delete, or zip duplicate files with the built-in Duplicate File Manager tool
  • Replace duplicate files with shell, symbolic, or hard links to the originals
  • Remove empty folders while deleting or moving duplicate files
  • Move duplicate files while retaining the original folder structure
  • Extremely robust command line interface for integration and automation support
  • Find duplicate music files via audio tag extraction and analysis
  • Comprehensive search filtering - limit searches by file name, date, size, length, and more
  • Search multiple local and network paths in a single pass
  • Export duplicate file search results in XML, HTML, CSV, TXT, PDF, and Excel file formats
  • Re-import duplicate file search results from XML data files
  • Compare the contents of individual files within zip archives
  • Powerful file type reports shows which duplicate file types are consuming the most space
  • Built-in file hash / checksum calculation tool (supports CRC32, ADLER32, MD5, SHA1, SHA256 and SHA512)
  • Amazing enterprise-grade scalability - handles even the largest file systems with ease
  • Media preview window with support for common image, video, and audio file formats
  • Highly customizable duplicate file search report with sorting, printing, and much more
  • File content hash / checksum caching technology for improved performance
  • Email support allows reports to be sent via the command line or scheduler interfaces
  • Support for low-priority I/O operational mode on Windows Vista and later
  • Automatic NTFS compression of qualified file types (HTML, CSV, XML) during export
  • Robust shell context menu provides access to duplicate search from within Windows Explorer, etc.
  • Automatic update checking with optional HTTP proxy authentication support
  • Project-based architecture allows you to save and load duplicate search projects with ease
  • Fully customizable, easy-to-use ribbon bar interface
  • Powerful operational logging through all phases of file discovery and comparison

Get immediate access to all these features and more

Buy Duplicate File Detective Now


  • 100% malware free
  • 100% spyware free
  • 100% adware free
  • 100% quality software