Duplicate Detector scans your disk drive – or the folders you choose – allowing you to easily delete the duplicate files it finds. Free up your valuable hard drive space!

Choose to scan as many folders as you want, even checking for duplicates across multiple hard drives or external devices.

Drag and drop folders directly onto the selection window. The ultra fast duplicate finder algorithm makes scanning a breeze.

Duplicate Detector is a free download, fully functional for your top 4 duplicates so you can see for yourself how fast and easy the app is to use. The full version can be unlocked through an In-App Purchase.

  • The fastest detection algorithm
  • At a glance summary of wasted space
  • Auto-select unwanted duplicates
  • A single click shows files in Finder
  • Easy manual selection of duplicates to delete
  • Send unwanted files directly to the Trash
  • Keyboard shortcuts save you time

  • What's New
    Now includes the number one requested feature – auto-select functionality for easy duplicate removal.

    duplicatedetector (com.nerdsinc.duplicatedetector) is a Mac software application that has been discovered and submitted by users of

    Operating System: Mac

    Default Install Path: /Applications/Duplicate

    Minimum OS version: 10.8

    Copyright: Copyright (c) 2013 Nerds, Inc. All rights reserved.